[97] | 1 | unit OniImgClass;
|
---|
| 2 |
|
---|
| 3 | interface
|
---|
| 4 |
|
---|
| 5 | uses Math, Dialogs, Types, SysUtils, Classes, Data, ConnectionManager, TypeDefs;
|
---|
| 6 |
|
---|
| 7 | type
|
---|
| 8 | TImgDataType = set of (DT_OniReverted, DT_Oni, DT_Decoded32);
|
---|
| 9 |
|
---|
| 10 | type
|
---|
| 11 | TOniImage = class
|
---|
| 12 | private
|
---|
| 13 | FLoaded: Boolean;
|
---|
| 14 | FDataType: TImgDataType;
|
---|
| 15 | FData: TByteData;
|
---|
| 16 | FWidth, FHeight: Word;
|
---|
| 17 | FDepth: Byte;
|
---|
| 18 | FStoreType: Byte;
|
---|
| 19 |
|
---|
| 20 | function ResizeImage(oldx, oldy: Integer; img: TByteData): TByteData;
|
---|
| 21 | procedure RevertImage;
|
---|
| 22 | procedure DecodeImage;
|
---|
| 23 | procedure DecompressImage;
|
---|
| 24 | protected
|
---|
| 25 | public
|
---|
| 26 | property Loaded: Boolean Read FLoaded Write FLoaded;
|
---|
| 27 | property DataType: TImgDataType Read FDataType Write FDataType;
|
---|
| 28 | property Width: Word Read FWidth Write FWidth;
|
---|
| 29 | property Height: Word Read FHeight Write FHeight;
|
---|
| 30 | property Depth: Byte Read FDepth Write FDepth;
|
---|
| 31 | property StoreType: Byte Read FStoreType Write FStoreType;
|
---|
| 32 | property Data: TByteData Read FData Write FData;
|
---|
| 33 |
|
---|
| 34 | constructor Create;
|
---|
| 35 | function Load(ConnectionID, FileID: Integer): Boolean;
|
---|
| 36 | function LoadFromPSpc(ConnectionID, FileID: Integer): Boolean;
|
---|
| 37 | function LoadFromTXMP(ConnectionID, FileID: Integer): Boolean;
|
---|
| 38 | function LoadFromTXMB(ConnectionID, FileID: Integer): Boolean;
|
---|
| 39 | function GetImageDataSize(fading: Boolean): Integer;
|
---|
| 40 |
|
---|
[105] | 41 | procedure GetAsData(var Target: TStream); overload;
|
---|
| 42 | procedure GetAsData(var Target: TByteData); overload;
|
---|
| 43 | procedure GetAs32bit(var Target: TStream); overload;
|
---|
| 44 | procedure GetAs32bit(var Target: TByteData); overload;
|
---|
| 45 | procedure GetAsBMP(var Target: TStream); overload;
|
---|
[97] | 46 | procedure GetAsBMP(var Target: TByteData); overload;
|
---|
| 47 | function LoadFromBMP(filename: String): Boolean;
|
---|
| 48 | function WriteToBMP(filename: String): Boolean;
|
---|
[105] | 49 | function GetMipMappedImage(var Target: TStream): Boolean; overload;
|
---|
| 50 | function GetMipMappedImage(var Target: TByteData): Boolean; overload;
|
---|
[97] | 51 | published
|
---|
| 52 | end;
|
---|
| 53 |
|
---|
| 54 |
|
---|
| 55 | implementation
|
---|
| 56 |
|
---|
| 57 | //uses Functions;
|
---|
| 58 |
|
---|
| 59 |
|
---|
| 60 |
|
---|
| 61 |
|
---|
| 62 | constructor TOniImage.Create;
|
---|
| 63 | begin
|
---|
| 64 | Self.FLoaded := False;
|
---|
| 65 | Self.FDataType := [];
|
---|
| 66 | SetLength(Self.FData, 0);
|
---|
| 67 | Self.FWidth := 0;
|
---|
| 68 | Self.FHeight := 0;
|
---|
| 69 | Self.FDepth := 0;
|
---|
| 70 | Self.FStoreType := 0;
|
---|
| 71 | end;
|
---|
| 72 |
|
---|
| 73 |
|
---|
| 74 |
|
---|
| 75 |
|
---|
| 76 | function TOniImage.ResizeImage(oldx, oldy: Integer; img: TByteData): TByteData;
|
---|
| 77 | var
|
---|
| 78 | i, j: Integer;
|
---|
| 79 | col, row, row_orig: Integer;
|
---|
| 80 | begin
|
---|
| 81 | SetLength(Result, (oldx div 2) * (oldy div 2) * (Self.FDepth div 8));
|
---|
| 82 | row_orig := 0;
|
---|
| 83 | row := 0;
|
---|
| 84 | col := 0;
|
---|
| 85 | for i := 0 to (oldx * oldy) - 1 do
|
---|
| 86 | begin
|
---|
| 87 | if ((i mod oldx) = 0) and (i > 0) then
|
---|
| 88 | begin
|
---|
| 89 | Inc(row_orig);
|
---|
| 90 | if (row_orig mod 2) = 0 then
|
---|
| 91 | begin
|
---|
| 92 | Inc(row);
|
---|
| 93 | col := 0;
|
---|
| 94 | end;
|
---|
| 95 | end;
|
---|
| 96 | if (row_orig mod 2) = 0 then
|
---|
| 97 | begin
|
---|
| 98 | if (i mod 2) = 0 then
|
---|
| 99 | begin
|
---|
| 100 | for j := 0 to (Self.FDepth div 8) - 1 do
|
---|
| 101 | Result[((row * (oldx div 2)) + col) * (Self.FDepth div 8) + j] :=
|
---|
| 102 | img[(i * (Self.FDepth div 8)) + j];
|
---|
| 103 | Inc(col);
|
---|
| 104 | end;
|
---|
| 105 | end;
|
---|
| 106 | end;
|
---|
| 107 | end;
|
---|
| 108 |
|
---|
| 109 |
|
---|
| 110 |
|
---|
| 111 |
|
---|
| 112 | procedure TOniImage.RevertImage;
|
---|
| 113 | var
|
---|
| 114 | x, y, i: Integer;
|
---|
| 115 | tempd: TByteData;
|
---|
| 116 | begin
|
---|
| 117 | SetLength(tempd, Self.FWidth * Self.FHeight * (Self.FDepth div 8));
|
---|
| 118 | for y := 0 to Self.FHeight - 1 do
|
---|
| 119 | for x := 0 to Self.FWidth - 1 do
|
---|
| 120 | for i := 0 to (Self.FDepth div 8) - 1 do
|
---|
| 121 | tempd[((Self.FWidth * (Self.FHeight - 1 - y) + x) * (Self.FDepth div 8)) + i] :=
|
---|
| 122 | Self.FData[(Self.FWidth * y + x) * (Self.FDepth div 8) + i];
|
---|
| 123 | for x := 0 to High(tempd) do
|
---|
| 124 | Self.FData[x] := tempd[x];
|
---|
| 125 | if DT_OniReverted in Self.FDataType then
|
---|
| 126 | Self.FDataType := Self.FDataType - [DT_OniReverted]
|
---|
| 127 | else
|
---|
| 128 | Self.FDataType := Self.FDataType + [DT_OniReverted];
|
---|
| 129 | end;
|
---|
| 130 |
|
---|
| 131 |
|
---|
| 132 |
|
---|
| 133 |
|
---|
| 134 | procedure TOniImage.DecodeImage;
|
---|
| 135 | var
|
---|
| 136 | x, y: Integer;
|
---|
| 137 | tempd: TByteData;
|
---|
| 138 | begin
|
---|
| 139 | if not (DT_Decoded32 in Self.FDataType) then
|
---|
| 140 | begin
|
---|
| 141 | SetLength(tempd, Self.FWidth * Self.FHeight * 4);
|
---|
| 142 | case Self.FStoreType of
|
---|
| 143 | 0:
|
---|
| 144 | begin
|
---|
| 145 | for y := 0 to Self.FHeight - 1 do
|
---|
| 146 | begin
|
---|
| 147 | for x := 0 to Self.FWidth - 1 do
|
---|
| 148 | begin
|
---|
| 149 | tempd[((Self.FWidth * y + x) * 4) + 0] :=
|
---|
| 150 | Round(((Self.FData[(Self.FWidth * y + x) * 2] + Self.FData[(Self.FWidth * y + x) * 2 + 1] * 256) and
|
---|
| 151 | $000F) / $000F * 255);
|
---|
| 152 | tempd[((Self.FWidth * y + x) * 4) + 1] :=
|
---|
| 153 | Round(((Self.FData[(Self.FWidth * y + x) * 2] + Self.FData[(Self.FWidth * y + x) * 2 + 1] * 256) and
|
---|
| 154 | $00F0) / $00F0 * 255);
|
---|
| 155 | tempd[((Self.FWidth * y + x) * 4) + 2] :=
|
---|
| 156 | Round(((Self.FData[(Self.FWidth * y + x) * 2] + Self.FData[(Self.FWidth * y + x) * 2 + 1] * 256) and
|
---|
| 157 | $0F00) / $0F00 * 255);
|
---|
| 158 | tempd[((Self.FWidth * y + x) * 4) + 3] := 0;
|
---|
| 159 | end;
|
---|
| 160 | end;
|
---|
| 161 | end;
|
---|
| 162 | 1, 2:
|
---|
| 163 | begin
|
---|
| 164 | for y := 0 to Self.FHeight - 1 do
|
---|
| 165 | begin
|
---|
| 166 | for x := 0 to Self.FWidth - 1 do
|
---|
| 167 | begin
|
---|
| 168 | tempd[((Self.FWidth * y + x) * 4) + 0] :=
|
---|
| 169 | Round(((Self.FData[(Self.FWidth * y + x) * 2] + Self.FData[(Self.FWidth * y + x) * 2 + 1] * 256) and
|
---|
| 170 | $001F) / $001F * 255);
|
---|
| 171 | tempd[((Self.FWidth * y + x) * 4) + 1] :=
|
---|
| 172 | Round(((Self.FData[(Self.FWidth * y + x) * 2] + Self.FData[(Self.FWidth * y + x) * 2 + 1] * 256) and
|
---|
| 173 | $03E0) / $03E0 * 255);
|
---|
| 174 | tempd[((Self.FWidth * y + x) * 4) + 2] :=
|
---|
| 175 | Round(((Self.FData[(Self.FWidth * y + x) * 2] + Self.FData[(Self.FWidth * y + x) * 2 + 1] * 256) and
|
---|
| 176 | $7C00) / $7C00 * 255);
|
---|
| 177 | tempd[((Self.FWidth * y + x) * 4) + 3] := 0;
|
---|
| 178 | end;
|
---|
| 179 | end;
|
---|
| 180 | end;
|
---|
| 181 | 9:
|
---|
| 182 | begin
|
---|
| 183 | DecompressImage;
|
---|
| 184 | end;
|
---|
| 185 | end;
|
---|
| 186 | Self.FDepth := 32;
|
---|
| 187 | if (Self.FStoreType <> 9) and (Self.FStoreType <> 8) then
|
---|
| 188 | begin
|
---|
| 189 | SetLength(Self.FData, Length(tempd));
|
---|
| 190 | for x := 0 to High(tempd) do
|
---|
| 191 | Self.FData[x] := tempd[x];
|
---|
| 192 | end;
|
---|
| 193 | Self.FStoreType := 8;
|
---|
| 194 | if DT_Oni in Self.FDataType then
|
---|
| 195 | Self.FDataType := Self.FDataType - [DT_Oni];
|
---|
| 196 | Self.FDataType := Self.FDataType + [DT_Decoded32];
|
---|
| 197 | end;
|
---|
| 198 | if DT_OniReverted in Self.FDataType then
|
---|
| 199 | Self.RevertImage;
|
---|
| 200 | end;
|
---|
| 201 |
|
---|
| 202 |
|
---|
| 203 |
|
---|
| 204 |
|
---|
| 205 | procedure TOniImage.DecompressImage;
|
---|
| 206 | type
|
---|
| 207 | Tcolor = record
|
---|
| 208 | RGBb: Byte;
|
---|
| 209 | RGBg: Byte;
|
---|
| 210 | RGBr: Byte;
|
---|
| 211 | RGBa: Byte;
|
---|
| 212 | end;
|
---|
| 213 | var
|
---|
| 214 | i, j, x, y: Integer;
|
---|
| 215 | color: array[1..4] of Tcolor;
|
---|
| 216 | pixel: array[1..16] of Byte;
|
---|
| 217 | tempd: TByteData;
|
---|
| 218 | begin
|
---|
| 219 | x := 0;
|
---|
| 220 | y := 0;
|
---|
| 221 | SetLength(tempd, Self.FWidth * Self.FHeight * 4);
|
---|
| 222 | for i := 0 to ((Self.FWidth * Self.FHeight) div 16) - 1 do
|
---|
| 223 | begin
|
---|
| 224 | Color[1].RGBb := Round(((Self.FData[(i * 8) + 0] + Self.FData[(i * 8) + 1] * 256) and $001F) /
|
---|
| 225 | $001F * 255);
|
---|
| 226 | Color[1].RGBg := Round(((Self.FData[(i * 8) + 0] + Self.FData[(i * 8) + 1] * 256) and $07E0) /
|
---|
| 227 | $07E0 * 255);
|
---|
| 228 | Color[1].RGBr := Round(((Self.FData[(i * 8) + 0] + Self.FData[(i * 8) + 1] * 256) and $F800) /
|
---|
| 229 | $F800 * 255);
|
---|
| 230 | Color[1].RGBa := 255;
|
---|
| 231 | Color[2].RGBb := Round(((Self.FData[(i * 8) + 2] + Self.FData[(i * 8) + 3] * 256) and $001F) /
|
---|
| 232 | $001F * 255);
|
---|
| 233 | Color[2].RGBg := Round(((Self.FData[(i * 8) + 2] + Self.FData[(i * 8) + 3] * 256) and $07E0) /
|
---|
| 234 | $07E0 * 255);
|
---|
| 235 | Color[2].RGBr := Round(((Self.FData[(i * 8) + 2] + Self.FData[(i * 8) + 3] * 256) and $F800) /
|
---|
| 236 | $F800 * 255);
|
---|
| 237 | Color[2].RGBa := 255;
|
---|
| 238 | Color[3].RGBb := Round(Color[1].RGBb / 3 * 2 + Color[2].RGBb / 3);
|
---|
| 239 | Color[3].RGBg := Round(Color[1].RGBg / 3 * 2 + Color[2].RGBg / 3);
|
---|
| 240 | Color[3].RGBr := Round(Color[1].RGBr / 3 * 2 + Color[2].RGBr / 3);
|
---|
| 241 | Color[3].RGBa := 255;
|
---|
| 242 | Color[4].RGBb := Round(Color[1].RGBb / 3 + Color[2].RGBb / 3 * 2);
|
---|
| 243 | Color[4].RGBg := Round(Color[1].RGBg / 3 + Color[2].RGBg / 3 * 2);
|
---|
| 244 | Color[4].RGBr := Round(Color[1].RGBr / 3 + Color[2].RGBr / 3 * 2);
|
---|
| 245 | Color[4].RGBa := 255;
|
---|
| 246 | Pixel[1] := Round((Self.FData[(i * 8) + 4] and $C0) / $40 + 1);
|
---|
| 247 | Pixel[2] := Round((Self.FData[(i * 8) + 4] and $30) / $10 + 1);
|
---|
| 248 | Pixel[3] := Round((Self.FData[(i * 8) + 4] and $0C) / $04 + 1);
|
---|
| 249 | Pixel[4] := Round((Self.FData[(i * 8) + 4] and $03) + 1);
|
---|
| 250 | Pixel[5] := Round((Self.FData[(i * 8) + 5] and $C0) / $40 + 1);
|
---|
| 251 | Pixel[6] := Round((Self.FData[(i * 8) + 5] and $30) / $10 + 1);
|
---|
| 252 | Pixel[7] := Round((Self.FData[(i * 8) + 5] and $0C) / $04 + 1);
|
---|
| 253 | Pixel[8] := Round((Self.FData[(i * 8) + 5] and $03) + 1);
|
---|
| 254 | Pixel[9] := Round((Self.FData[(i * 8) + 6] and $C0) / $40 + 1);
|
---|
| 255 | Pixel[10] := Round((Self.FData[(i * 8) + 6] and $30) / $10 + 1);
|
---|
| 256 | Pixel[11] := Round((Self.FData[(i * 8) + 6] and $0C) / $04 + 1);
|
---|
| 257 | Pixel[12] := Round((Self.FData[(i * 8) + 6] and $03) + 1);
|
---|
| 258 | Pixel[13] := Round((Self.FData[(i * 8) + 7] and $C0) / $40 + 1);
|
---|
| 259 | Pixel[14] := Round((Self.FData[(i * 8) + 7] and $30) / $10 + 1);
|
---|
| 260 | Pixel[15] := Round((Self.FData[(i * 8) + 7] and $0C) / $04 + 1);
|
---|
| 261 | Pixel[16] := Round((Self.FData[(i * 8) + 7] and $03) + 1);
|
---|
| 262 | for j := 0 to 3 do
|
---|
| 263 | begin
|
---|
| 264 | tempd[((y + 3) * Self.FWidth + x + j) * 4 + 0] := Color[Pixel[16 - j]].RGBb;
|
---|
| 265 | tempd[((y + 3) * Self.FWidth + x + j) * 4 + 1] := Color[Pixel[16 - j]].RGBg;
|
---|
| 266 | tempd[((y + 3) * Self.FWidth + x + j) * 4 + 2] := Color[Pixel[16 - j]].RGBr;
|
---|
| 267 | tempd[((y + 3) * Self.FWidth + x + j) * 4 + 3] := 0;
|
---|
| 268 | end;
|
---|
| 269 | for j := 0 to 3 do
|
---|
| 270 | begin
|
---|
| 271 | tempd[((y + 2) * Self.FWidth + x + j) * 4 + 0] := Color[Pixel[12 - j]].RGBb;
|
---|
| 272 | tempd[((y + 2) * Self.FWidth + x + j) * 4 + 1] := Color[Pixel[12 - j]].RGBg;
|
---|
| 273 | tempd[((y + 2) * Self.FWidth + x + j) * 4 + 2] := Color[Pixel[12 - j]].RGBr;
|
---|
| 274 | tempd[((y + 2) * Self.FWidth + x + j) * 4 + 3] := 0;
|
---|
| 275 | end;
|
---|
| 276 | for j := 0 to 3 do
|
---|
| 277 | begin
|
---|
| 278 | tempd[((y + 1) * Self.FWidth + x + j) * 4 + 0] := Color[Pixel[8 - j]].RGBb;
|
---|
| 279 | tempd[((y + 1) * Self.FWidth + x + j) * 4 + 1] := Color[Pixel[8 - j]].RGBg;
|
---|
| 280 | tempd[((y + 1) * Self.FWidth + x + j) * 4 + 2] := Color[Pixel[8 - j]].RGBr;
|
---|
| 281 | tempd[((y + 1) * Self.FWidth + x + j) * 4 + 3] := 0;
|
---|
| 282 | end;
|
---|
| 283 | for j := 0 to 3 do
|
---|
| 284 | begin
|
---|
| 285 | tempd[((y + 0) * Self.FWidth + x + j) * 4 + 0] := Color[Pixel[4 - j]].RGBb;
|
---|
| 286 | tempd[((y + 0) * Self.FWidth + x + j) * 4 + 1] := Color[Pixel[4 - j]].RGBg;
|
---|
| 287 | tempd[((y + 0) * Self.FWidth + x + j) * 4 + 2] := Color[Pixel[4 - j]].RGBr;
|
---|
| 288 | tempd[((y + 0) * Self.FWidth + x + j) * 4 + 3] := 0;
|
---|
| 289 | end;
|
---|
| 290 | x := x + 4;
|
---|
| 291 | if x = Self.FWidth then
|
---|
| 292 | begin
|
---|
| 293 | y := y + 4;
|
---|
| 294 | x := 0;
|
---|
| 295 | end;
|
---|
| 296 | end;
|
---|
| 297 | SetLength(Self.FData, Length(tempd));
|
---|
| 298 | for i := 0 to High(tempd) do
|
---|
| 299 | Self.FData[i] := tempd[i];
|
---|
| 300 | Self.FStoreType := 8;
|
---|
| 301 | Self.FDepth := 32;
|
---|
| 302 | Self.FDataType := Self.FDataType - [DT_Oni] + [DT_Decoded32];
|
---|
| 303 | end;
|
---|
| 304 |
|
---|
| 305 |
|
---|
| 306 |
|
---|
| 307 |
|
---|
| 308 |
|
---|
| 309 | function TOniImage.Load(ConnectionID, FileID: Integer): Boolean;
|
---|
| 310 | var
|
---|
| 311 | FileInfo: TFileInfo;
|
---|
| 312 | ext: String;
|
---|
| 313 | begin
|
---|
| 314 | FileInfo := ConManager.Connection[ConnectionID].GetFileInfo(fileid);
|
---|
| 315 | if FileInfo.Extension = 'PSpc' then
|
---|
| 316 | Result := LoadFromPSpc(ConnectionID, fileid)
|
---|
| 317 | else if FileInfo.Extension = 'TXMB' then
|
---|
| 318 | Result := LoadFromTXMB(ConnectionID, fileid)
|
---|
| 319 | else if FileInfo.Extension = 'TXMP' then
|
---|
| 320 | Result := LoadFromTXMP(ConnectionID, fileid)
|
---|
| 321 | else
|
---|
| 322 | Result := False;
|
---|
| 323 | end;
|
---|
| 324 |
|
---|
| 325 |
|
---|
| 326 |
|
---|
| 327 |
|
---|
| 328 | function TOniImage.LoadFromPSpc(ConnectionID, FileID: Integer): Boolean;
|
---|
| 329 | type
|
---|
| 330 | TPoint = packed record
|
---|
| 331 | X, Y: Word;
|
---|
| 332 | end;
|
---|
| 333 |
|
---|
| 334 | TPSpc = packed record
|
---|
| 335 | p1: array[0..8] of TPoint;
|
---|
| 336 | p2: array[0..8] of TPoint;
|
---|
| 337 | TXMP: Integer;
|
---|
| 338 | end;
|
---|
| 339 |
|
---|
| 340 | TPart = packed record
|
---|
| 341 | x_txmp, y_txmp: Word;
|
---|
| 342 | x_pspc, y_pspc: Word;
|
---|
| 343 | w, h: Word;
|
---|
| 344 | imgdata: TByteData;
|
---|
| 345 | used: Boolean;
|
---|
| 346 | end;
|
---|
| 347 | const
|
---|
| 348 | PartMatch: array[0..8] of Byte = (0, 3, 6, 1, 4, 7, 2, 5, 8);
|
---|
| 349 | var
|
---|
| 350 | x, y, pixel: Word;
|
---|
| 351 | i: Integer;
|
---|
| 352 |
|
---|
| 353 | PSpc: TPSpc;
|
---|
| 354 | txmpimg: TOniImage;
|
---|
| 355 | txmpdata: TByteData;
|
---|
| 356 |
|
---|
| 357 | parts: array[0..8] of TPart;
|
---|
| 358 | part: Byte;
|
---|
| 359 | cols: array[0..2] of Word;
|
---|
| 360 | rows: array[0..2] of Word;
|
---|
| 361 | col, row: Byte;
|
---|
| 362 | begin
|
---|
| 363 | ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $08, SizeOf(PSpc), @PSpc);
|
---|
| 364 | PSpc.TXMP := PSpc.TXMP div 256;
|
---|
| 365 | if PSpc.TXMP = 0 then
|
---|
| 366 | begin
|
---|
| 367 | Result := False;
|
---|
| 368 | Exit;
|
---|
| 369 | end;
|
---|
| 370 | txmpimg := TOniImage.Create;
|
---|
| 371 | txmpimg.LoadFromTXMP(ConnectionID, PSpc.TXMP);
|
---|
| 372 | txmpimg.DecodeImage;
|
---|
| 373 | // txmpimg.WriteToBMP('C:\file.bmp');
|
---|
[105] | 374 | txmpimg.GetAs32bit(txmpdata);
|
---|
[97] | 375 | { ShowMessage(IntToStr(txmpimg.Width)+'x'+IntToStr(txmpimg.Height));
|
---|
| 376 | for i:=0 to High(txmpdata) do
|
---|
| 377 | txmpimg.Data[i]:=txmpdata[i];
|
---|
| 378 | txmpimg.WriteToBMP('D:\file2.bmp');
|
---|
| 379 | }
|
---|
| 380 | with PSpc do
|
---|
| 381 | begin
|
---|
| 382 | for i := 0 to 2 do
|
---|
| 383 | begin
|
---|
| 384 | cols[i] := 0;
|
---|
| 385 | rows[i] := 0;
|
---|
| 386 | end;
|
---|
| 387 | for i := 0 to 8 do
|
---|
| 388 | begin
|
---|
| 389 | part := PartMatch[i];
|
---|
| 390 | col := i div 3;
|
---|
| 391 | row := i mod 3;
|
---|
| 392 | if (p2[i].X > 0) or (p2[i].Y > 0) then
|
---|
| 393 | begin
|
---|
| 394 | parts[part].x_txmp := p1[i].X - 1;
|
---|
| 395 | parts[part].y_txmp := p1[i].Y - 1;
|
---|
| 396 | parts[part].x_pspc := 0;
|
---|
| 397 | if col > 0 then
|
---|
| 398 | for x := 0 to col - 1 do
|
---|
| 399 | Inc(parts[part].x_pspc, cols[x]);
|
---|
| 400 | parts[part].y_pspc := 0;
|
---|
| 401 | if row > 0 then
|
---|
| 402 | for y := 0 to row - 1 do
|
---|
| 403 | Inc(parts[part].y_pspc, rows[y]);
|
---|
| 404 | parts[part].w := p2[i].X - p1[i].X + 1;
|
---|
| 405 | parts[part].h := p2[i].Y - p1[i].Y + 1;
|
---|
| 406 | parts[part].used := True;
|
---|
| 407 | cols[col] := parts[part].w;
|
---|
| 408 | rows[row] := parts[part].h;
|
---|
| 409 | SetLength(parts[part].imgdata, parts[part].w * parts[part].h * 4);
|
---|
| 410 | for y := 0 to parts[part].h - 1 do
|
---|
| 411 | begin
|
---|
| 412 | for x := 0 to parts[part].w - 1 do
|
---|
| 413 | begin
|
---|
| 414 | for pixel := 0 to 3 do
|
---|
| 415 | begin
|
---|
| 416 | parts[part].imgdata[(y * parts[part].w + x) * 4 + pixel] :=
|
---|
| 417 | txmpdata[((parts[part].y_txmp + y) * txmpimg.Width +
|
---|
| 418 | parts[part].x_txmp + x) * 4 + pixel];
|
---|
| 419 | end;
|
---|
| 420 | end;
|
---|
| 421 | end;
|
---|
| 422 | end
|
---|
| 423 | else
|
---|
| 424 | begin
|
---|
| 425 | parts[part].used := False;
|
---|
| 426 | end;
|
---|
| 427 | end;
|
---|
| 428 |
|
---|
| 429 | end;
|
---|
| 430 |
|
---|
| 431 | txmpimg.Free;
|
---|
| 432 | txmpimg := TOniImage.Create;
|
---|
| 433 | for i := 0 to 8 do
|
---|
| 434 | begin
|
---|
| 435 | if parts[i].used then
|
---|
| 436 | begin
|
---|
| 437 | SetLength(txmpimg.FData, Length(parts[i].imgdata));
|
---|
| 438 | for pixel := 0 to High(parts[i].imgdata) do
|
---|
| 439 | txmpimg.Data[pixel] := parts[i].imgdata[pixel];
|
---|
| 440 | txmpimg.Width := parts[i].w;
|
---|
| 441 | txmpimg.Height := parts[i].h;
|
---|
| 442 | txmpimg.StoreType := 8;
|
---|
| 443 | txmpimg.DataType := [DT_Decoded32];
|
---|
| 444 | txmpimg.Depth := 32;
|
---|
| 445 | txmpimg.WriteToBMP('M:\' + IntToStr(i) + '.bmp');
|
---|
| 446 | end;
|
---|
| 447 | end;
|
---|
| 448 | txmpimg.Free;
|
---|
| 449 |
|
---|
| 450 | Self.FWidth := 0;
|
---|
| 451 | Self.FHeight := 0;
|
---|
| 452 | for i := 0 to 2 do
|
---|
| 453 | begin
|
---|
| 454 | Inc(Self.FWidth, cols[i]);
|
---|
| 455 | Inc(Self.FHeight, rows[i]);
|
---|
| 456 | end;
|
---|
| 457 | SetLength(Self.FData, Self.FWidth * Self.FHeight * 4);
|
---|
| 458 |
|
---|
| 459 | //Combine data parts
|
---|
| 460 |
|
---|
| 461 | Self.FDepth := 32;
|
---|
| 462 | Self.FStoreType := 8;
|
---|
| 463 | Self.FDataType := [DT_Decoded32];
|
---|
| 464 | // Self.RevertImage;
|
---|
| 465 | end;
|
---|
| 466 |
|
---|
| 467 |
|
---|
| 468 |
|
---|
| 469 |
|
---|
| 470 | function TOniImage.LoadFromTXMP(ConnectionID, FileID: Integer): Boolean;
|
---|
| 471 | var
|
---|
| 472 | img_addr: Integer;
|
---|
| 473 | begin
|
---|
| 474 | Result := True;
|
---|
| 475 | ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $8C, SizeOf(Self.FWidth), @Self.FWidth);
|
---|
| 476 | ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $8E, SizeOf(Self.FHeight), @Self.FHeight);
|
---|
| 477 | ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $90, SizeOf(Self.FStoreType),
|
---|
| 478 | @Self.FStoreType);
|
---|
| 479 | if ConManager.Connection[ConnectionID].DataOS = DOS_WIN then
|
---|
| 480 | ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $9C, SizeOf(img_addr), @img_addr)
|
---|
| 481 | else
|
---|
| 482 | ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $A0, SizeOf(img_addr), @img_addr);
|
---|
| 483 |
|
---|
| 484 | case Self.FStoreType of
|
---|
| 485 | 0, 1, 2:
|
---|
| 486 | begin
|
---|
| 487 | SetLength(Self.FData, Self.FWidth * Self.FHeight * 2);
|
---|
| 488 | Self.FDepth := 16;
|
---|
| 489 | end;
|
---|
| 490 | 8:
|
---|
| 491 | begin
|
---|
| 492 | SetLength(Self.FData, Self.FWidth * Self.FHeight * 4);
|
---|
| 493 | Self.FDepth := 32;
|
---|
| 494 | end;
|
---|
| 495 | 9:
|
---|
| 496 | begin
|
---|
| 497 | SetLength(Self.FData, Self.FWidth * Self.FHeight div 2);
|
---|
| 498 | Self.FDepth := 16;
|
---|
| 499 | end;
|
---|
| 500 | else
|
---|
| 501 | Result := False;
|
---|
| 502 | Exit;
|
---|
| 503 | end;
|
---|
| 504 |
|
---|
| 505 | if ConManager.Connection[ConnectionID].DataOS = DOS_WIN then
|
---|
| 506 | ConManager.Connection[ConnectionID].LoadRawFile(fileid, $9C, FData)
|
---|
| 507 | else
|
---|
| 508 | ConManager.Connection[ConnectionID].LoadRawFile(fileid, $A0, FData);
|
---|
| 509 |
|
---|
| 510 | Self.FDataType := [DT_OniReverted, DT_Oni];
|
---|
| 511 | end;
|
---|
| 512 |
|
---|
| 513 |
|
---|
| 514 |
|
---|
| 515 |
|
---|
| 516 | function TOniImage.LoadFromTXMB(ConnectionID, FileID: Integer): Boolean;
|
---|
| 517 | var
|
---|
| 518 | i, x, y, x2, y2, pixelid, imgid: Integer;
|
---|
| 519 | rows, cols: Word;
|
---|
| 520 | linkcount: Integer;
|
---|
| 521 | link: Integer;
|
---|
| 522 | images_decoded: array of TOniImage;
|
---|
| 523 | x_start, y_start: Integer;
|
---|
| 524 | begin
|
---|
| 525 | ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $10, SizeOf(Self.FWidth), @Self.FWidth);
|
---|
| 526 | ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $12, SizeOf(Self.FHeight), @Self.FHeight);
|
---|
| 527 | ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $18, SizeOf(cols), @cols);
|
---|
| 528 | ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $1A, SizeOf(rows), @rows);
|
---|
| 529 | ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $1C, SizeOf(linkcount), @linkcount);
|
---|
| 530 | SetLength(images_decoded, linkcount);
|
---|
| 531 | for i := 0 to linkcount - 1 do
|
---|
| 532 | begin
|
---|
| 533 | ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $20 + i * 4, SizeOf(link), @link);
|
---|
| 534 | link := link div 256;
|
---|
| 535 | images_decoded[i] := TOniImage.Create;
|
---|
| 536 | images_decoded[i].LoadFromTXMP(ConnectionID, link);
|
---|
| 537 | images_decoded[i].DecodeImage;
|
---|
| 538 | images_decoded[i].RevertImage;
|
---|
| 539 | end;
|
---|
| 540 | SetLength(Self.FData, Self.FWidth * Self.FHeight * 4);
|
---|
| 541 | for y := 0 to rows - 1 do
|
---|
| 542 | begin
|
---|
| 543 | for x := 0 to cols - 1 do
|
---|
| 544 | begin
|
---|
| 545 | imgid := y * cols + x;
|
---|
| 546 | x_start := 0;
|
---|
| 547 | y_start := 0;
|
---|
| 548 | for i := 0 to x do
|
---|
| 549 | if i < x then
|
---|
| 550 | x_start := x_start + images_decoded[i].Width;
|
---|
| 551 | for i := 0 to y do
|
---|
| 552 | if i < y then
|
---|
| 553 | y_start := y_start + images_decoded[i].Height;
|
---|
| 554 | for y2 := 0 to images_decoded[imgid].Height - 1 do
|
---|
| 555 | begin
|
---|
| 556 | for x2 := 0 to images_decoded[imgid].Width - 1 do
|
---|
| 557 | begin
|
---|
| 558 | if ((x_start + x2) < Self.FWidth) and ((y_start + y2) < Self.FHeight) then
|
---|
| 559 | begin
|
---|
| 560 | pixelid := y_start * Self.FWidth + x_start + y2 * Self.FWidth + x2;
|
---|
| 561 | Self.FData[pixelid * 4 + 0] :=
|
---|
| 562 | images_decoded[imgid].Data[(y2 * images_decoded[imgid].Width + x2) * 4 + 0];
|
---|
| 563 | Self.FData[pixelid * 4 + 1] :=
|
---|
| 564 | images_decoded[imgid].Data[(y2 * images_decoded[imgid].Width + x2) * 4 + 1];
|
---|
| 565 | Self.FData[pixelid * 4 + 2] :=
|
---|
| 566 | images_decoded[imgid].Data[(y2 * images_decoded[imgid].Width + x2) * 4 + 2];
|
---|
| 567 | Self.FData[pixelid * 4 + 3] :=
|
---|
| 568 | images_decoded[imgid].Data[(y2 * images_decoded[imgid].Width + x2) * 4 + 3];
|
---|
| 569 | end;
|
---|
| 570 | end;
|
---|
| 571 | end;
|
---|
| 572 | end;
|
---|
| 573 | end;
|
---|
| 574 | for i := 0 to linkcount - 1 do
|
---|
| 575 | images_decoded[i].Free;
|
---|
| 576 | Self.FDepth := 32;
|
---|
| 577 | Self.FStoreType := 8;
|
---|
| 578 | Self.FDataType := [DT_Decoded32];
|
---|
| 579 | Self.RevertImage;
|
---|
| 580 | end;
|
---|
| 581 |
|
---|
| 582 |
|
---|
| 583 |
|
---|
| 584 |
|
---|
| 585 | function TOniImage.GetImageDataSize(fading: Boolean): Integer;
|
---|
| 586 | var
|
---|
| 587 | size: Integer;
|
---|
| 588 | x, y: Word;
|
---|
| 589 | bpp: Byte;
|
---|
| 590 | begin
|
---|
| 591 | case Self.FStoreType of
|
---|
| 592 | 9:
|
---|
| 593 | bpp := 8;
|
---|
| 594 | 0, 1, 2:
|
---|
| 595 | bpp := 16;
|
---|
| 596 | 8:
|
---|
| 597 | bpp := 32;
|
---|
| 598 | else
|
---|
| 599 | Result := 0;
|
---|
| 600 | Exit;
|
---|
| 601 | end;
|
---|
| 602 |
|
---|
| 603 | x := Self.FWidth;
|
---|
| 604 | y := Self.FHeight;
|
---|
| 605 | size := x * y * bpp div 8;
|
---|
| 606 | if fading then
|
---|
| 607 | begin
|
---|
| 608 | repeat
|
---|
| 609 | x := x div 2;
|
---|
| 610 | y := y div 2;
|
---|
| 611 | size := size + x * y * bpp div 8;
|
---|
| 612 | until (x = 1) or (y = 1);
|
---|
| 613 | end;
|
---|
| 614 | Result := size;
|
---|
| 615 | end;
|
---|
| 616 |
|
---|
| 617 |
|
---|
| 618 |
|
---|
| 619 |
|
---|
[105] | 620 | procedure TOniImage.GetAsData(var Target: TStream);
|
---|
[97] | 621 | var
|
---|
| 622 | i: Integer;
|
---|
| 623 | revert: Boolean;
|
---|
| 624 | begin
|
---|
| 625 | // if not (DT_Decoded32 in Self.FDataType) then
|
---|
| 626 | // Self.DecodeImage;
|
---|
| 627 | if not (DT_OniReverted in Self.FDataType) then
|
---|
| 628 | begin
|
---|
| 629 | revert := True;
|
---|
| 630 | Self.RevertImage;
|
---|
| 631 | end
|
---|
| 632 | else
|
---|
| 633 | revert := False;
|
---|
[105] | 634 | if not Assigned(Target) then
|
---|
| 635 | Target := TMemoryStream.Create;
|
---|
| 636 | Target.Write(FData[0], Length(FData));
|
---|
| 637 | Target.Seek(0, soFromBeginning);
|
---|
[97] | 638 | if revert then
|
---|
| 639 | Self.RevertImage;
|
---|
| 640 | end;
|
---|
| 641 |
|
---|
[105] | 642 | procedure TOniImage.GetAsData(var Target: TByteData);
|
---|
| 643 | var
|
---|
| 644 | mem: TStream;
|
---|
| 645 | begin
|
---|
| 646 | mem := TMemoryStream.Create;
|
---|
| 647 | GetAsData(mem);
|
---|
| 648 | SetLength(Target, mem.Size);
|
---|
| 649 | mem.Read(Target[0], mem.Size);
|
---|
| 650 | mem.Free;
|
---|
| 651 | end;
|
---|
[97] | 652 |
|
---|
| 653 |
|
---|
[105] | 654 | procedure TOniImage.GetAs32bit(var Target: TStream);
|
---|
[97] | 655 | begin
|
---|
| 656 | if not (DT_Decoded32 in Self.FDataType) then
|
---|
| 657 | Self.DecodeImage;
|
---|
[105] | 658 | if not Assigned(Target) then
|
---|
| 659 | Target := TMemoryStream.Create;
|
---|
| 660 | Target.Write(FData[0], Length(FData));
|
---|
| 661 | Target.Seek(0, soFromBeginning);
|
---|
[97] | 662 | end;
|
---|
| 663 |
|
---|
[105] | 664 | procedure TOniImage.GetAs32bit(var Target: TByteData);
|
---|
| 665 | var
|
---|
| 666 | mem: TStream;
|
---|
| 667 | begin
|
---|
| 668 | mem := TMemoryStream.Create;
|
---|
| 669 | GetAs32bit(mem);
|
---|
| 670 | SetLength(Target, mem.Size);
|
---|
| 671 | mem.Read(Target[0], mem.Size);
|
---|
| 672 | mem.Free;
|
---|
| 673 | end;
|
---|
[97] | 674 |
|
---|
| 675 |
|
---|
| 676 | procedure TOniImage.GetAsBMP(var Target: TByteData);
|
---|
| 677 | const
|
---|
| 678 | BMPheader: array[0..53] of Byte =
|
---|
| 679 | ($42, $4D, 0, 0, 0, 0, 0, 0, 0, 0, 54, 0, 0, 0,
|
---|
| 680 | 40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, $18, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
---|
| 681 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
|
---|
| 682 | var
|
---|
| 683 | i, x, y: Integer;
|
---|
| 684 | begin
|
---|
| 685 | if not (DT_Decoded32 in Self.FDataType) then
|
---|
| 686 | Self.DecodeImage;
|
---|
| 687 |
|
---|
| 688 | SetLength(Target, Self.FWidth * Self.FHeight * 3 + 54);
|
---|
| 689 | for y := 0 to Self.FHeight - 1 do
|
---|
| 690 | begin
|
---|
| 691 | for x := 0 to Self.FWidth - 1 do
|
---|
| 692 | begin
|
---|
| 693 | Target[((Self.FWidth * y + x) * 3) + 0 + 54] := Self.FData[(Self.FWidth * y + x) * 4 + 0];
|
---|
| 694 | Target[((Self.FWidth * y + x) * 3) + 1 + 54] := Self.FData[(Self.FWidth * y + x) * 4 + 1];
|
---|
| 695 | Target[((Self.FWidth * y + x) * 3) + 2 + 54] := Self.FData[(Self.FWidth * y + x) * 4 + 2];
|
---|
| 696 | end;
|
---|
| 697 | end;
|
---|
| 698 |
|
---|
| 699 | for i := 0 to High(BMPheader) do
|
---|
| 700 | Target[i] := BMPheader[i];
|
---|
| 701 | Target[2] := ((Self.FWidth * Self.FHeight * 3 + 54) and $000000FF) div $1;
|
---|
| 702 | Target[3] := ((Self.FWidth * Self.FHeight * 3 + 54) and $0000FF00) div $100;
|
---|
| 703 | Target[4] := ((Self.FWidth * Self.FHeight * 3 + 54) and $00FF0000) div $10000;
|
---|
| 704 | Target[5] := ((Self.FWidth * Self.FHeight * 3 + 54) and $FF000000) div $1000000;
|
---|
| 705 | Target[18] := (Self.FWidth and $000000FF) div $1;
|
---|
| 706 | Target[19] := (Self.FWidth and $0000FF00) div $100;
|
---|
| 707 | Target[20] := (Self.FWidth and $00FF0000) div $10000;
|
---|
| 708 | Target[21] := (Self.FWidth and $FF000000) div $1000000;
|
---|
| 709 | Target[22] := (Self.FHeight and $000000FF) div $1;
|
---|
| 710 | Target[23] := (Self.FHeight and $0000FF00) div $100;
|
---|
| 711 | Target[24] := (Self.FHeight and $00FF0000) div $10000;
|
---|
| 712 | Target[25] := (Self.FHeight and $FF000000) div $1000000;
|
---|
| 713 | Target[34] := ((Self.FWidth * Self.FHeight * 3) and $000000FF) div $1;
|
---|
| 714 | Target[35] := ((Self.FWidth * Self.FHeight * 3) and $0000FF00) div $100;
|
---|
| 715 | Target[36] := ((Self.FWidth * Self.FHeight * 3) and $00FF0000) div $10000;
|
---|
| 716 | Target[37] := ((Self.FWidth * Self.FHeight * 3) and $FF000000) div $1000000;
|
---|
| 717 | end;
|
---|
| 718 |
|
---|
| 719 |
|
---|
| 720 | procedure TOniImage.GetAsBMP(var Target: TStream);
|
---|
| 721 | var
|
---|
| 722 | data: TByteData;
|
---|
[101] | 723 | streampos: Integer;
|
---|
[97] | 724 | begin
|
---|
| 725 | GetAsBMP(data);
|
---|
[101] | 726 | streampos := Target.Position;
|
---|
[97] | 727 | Target.Write(data[0], Length(data));
|
---|
[101] | 728 | Target.Seek(streampos, soFromBeginning);
|
---|
[97] | 729 | end;
|
---|
| 730 |
|
---|
| 731 |
|
---|
| 732 | function TOniImage.LoadFromBMP(filename: String): Boolean;
|
---|
| 733 | var
|
---|
| 734 | filestream: TFileStream;
|
---|
| 735 | tempd: TByteData;
|
---|
| 736 |
|
---|
| 737 | x, y: Integer;
|
---|
| 738 | begin
|
---|
| 739 | filestream := TFileStream.Create(filename, fmOpenRead);
|
---|
| 740 | SetLength(tempd, filestream.Size);
|
---|
| 741 | filestream.Read(tempd[0], filestream.Size);
|
---|
| 742 | filestream.Free;
|
---|
| 743 |
|
---|
| 744 | if not ((tempd[00] = $42) and (tempd[01] = $4D)) then
|
---|
| 745 | begin
|
---|
| 746 | Result := False;
|
---|
| 747 | ShowMessage('Not a standard 24bit bitmap');
|
---|
| 748 | Exit;
|
---|
| 749 | end;
|
---|
| 750 | if not (tempd[10] = 54) then
|
---|
| 751 | begin
|
---|
| 752 | Result := False;
|
---|
| 753 | ShowMessage('Imagedata has to start at 0x54');
|
---|
| 754 | Exit;
|
---|
| 755 | end;
|
---|
| 756 | if not (tempd[14] = 40) then
|
---|
| 757 | begin
|
---|
| 758 | Result := False;
|
---|
| 759 | ShowMessage('Second bitmap header has to have 40 bytes');
|
---|
| 760 | Exit;
|
---|
| 761 | end;
|
---|
| 762 | if not (tempd[28] = 24) then
|
---|
| 763 | begin
|
---|
| 764 | Result := False;
|
---|
| 765 | ShowMessage('Bitmap has to have 24bits');
|
---|
| 766 | Exit;
|
---|
| 767 | end;
|
---|
| 768 | if not (tempd[30] = 0) then
|
---|
| 769 | begin
|
---|
| 770 | Result := False;
|
---|
| 771 | ShowMessage('Bitmap has to be uncompressed');
|
---|
| 772 | Exit;
|
---|
| 773 | end;
|
---|
| 774 |
|
---|
| 775 | Self.FWidth := tempd[18] + tempd[19] * 256 + tempd[20] * 256 * 256 + tempd[21] * 256 * 256 * 256;
|
---|
| 776 | Self.FHeight := tempd[22] + tempd[23] * 256 + tempd[24] * 256 * 256 + tempd[25] * 256 * 256 * 256;
|
---|
| 777 | Self.FDepth := 32;
|
---|
| 778 | Self.FStoreType := 8;
|
---|
| 779 |
|
---|
| 780 | SetLength(Self.FData, Self.FWidth * Self.FHeight * Self.FDepth div 8);
|
---|
| 781 | for y := 0 to Self.FHeight - 1 do
|
---|
| 782 | begin
|
---|
| 783 | for x := 0 to Self.FWidth - 1 do
|
---|
| 784 | begin
|
---|
| 785 | Self.FData[((Self.FWidth * y + x) * 4) + 0] := tempd[54 + (Self.FWidth * y + x) * 3 + 0];
|
---|
| 786 | Self.FData[((Self.FWidth * y + x) * 4) + 1] := tempd[54 + (Self.FWidth * y + x) * 3 + 1];
|
---|
| 787 | Self.FData[((Self.FWidth * y + x) * 4) + 2] := tempd[54 + (Self.FWidth * y + x) * 3 + 2];
|
---|
| 788 | Self.FData[((Self.FWidth * y + x) * 4) + 3] := 0;
|
---|
| 789 | end;
|
---|
| 790 | end;
|
---|
| 791 |
|
---|
| 792 | Self.FDataType := [DT_Decoded32];
|
---|
| 793 | end;
|
---|
| 794 |
|
---|
| 795 |
|
---|
| 796 |
|
---|
| 797 |
|
---|
| 798 | function TOniImage.WriteToBMP(filename: String): Boolean;
|
---|
| 799 | var
|
---|
| 800 | filestream: TFileStream;
|
---|
| 801 | begin
|
---|
| 802 | filestream := TFileStream.Create(filename, fmCreate);
|
---|
| 803 | GetAsBMP(TStream(filestream));
|
---|
| 804 | filestream.Free;
|
---|
| 805 | end;
|
---|
| 806 |
|
---|
| 807 |
|
---|
| 808 |
|
---|
[105] | 809 | function TOniImage.GetMipMappedImage(var Target: TByteData): Boolean;
|
---|
[97] | 810 | var
|
---|
| 811 | i: Integer;
|
---|
| 812 | x, y: Word;
|
---|
| 813 | fadelvldata: TByteData;
|
---|
| 814 | revert: Boolean;
|
---|
| 815 | begin
|
---|
| 816 | Result := False;
|
---|
| 817 |
|
---|
| 818 | // if not (DT_Decoded32 in Self.FDataType) then
|
---|
| 819 | // Self.DecodeImage;
|
---|
| 820 | if Self.FStoreType = 9 then
|
---|
| 821 | Self.DecompressImage;
|
---|
| 822 | if not (DT_OniReverted in Self.FDataType) then
|
---|
| 823 | begin
|
---|
| 824 | revert := True;
|
---|
| 825 | Self.RevertImage;
|
---|
| 826 | end
|
---|
| 827 | else
|
---|
| 828 | revert := False;
|
---|
| 829 |
|
---|
| 830 | x := Self.FWidth;
|
---|
| 831 | y := Self.FHeight;
|
---|
[105] | 832 | SetLength(Target, x * y * Self.FDepth div 8);
|
---|
[97] | 833 | SetLength(fadelvldata, x * y * Self.FDepth div 8);
|
---|
[105] | 834 | for i := 0 to Length(Target) - 1 do
|
---|
[97] | 835 | begin
|
---|
[105] | 836 | Target[i] := Self.FData[i];
|
---|
[97] | 837 | fadelvldata[i] := Self.FData[i];
|
---|
| 838 | end;
|
---|
| 839 | repeat
|
---|
| 840 | fadelvldata := Self.ResizeImage(x, y, fadelvldata);
|
---|
| 841 | x := x div 2;
|
---|
| 842 | y := y div 2;
|
---|
[105] | 843 | SetLength(Target, Length(Target) + x * y * Self.FDepth div 8);
|
---|
[97] | 844 | for i := 0 to Length(fadelvldata) - 1 do
|
---|
[105] | 845 | Target[Length(Target) - x * y * Self.FDepth div 8 + i] := fadelvldata[i];
|
---|
[97] | 846 | until (x = 1) or (y = 1) or ((x mod 2) = 1) or ((y mod 2) = 1);
|
---|
| 847 | if (x > 1) and (y > 1) then
|
---|
| 848 | Exit;
|
---|
| 849 | Result := True;
|
---|
| 850 |
|
---|
| 851 | if revert then
|
---|
| 852 | Self.RevertImage;
|
---|
| 853 | end;
|
---|
| 854 |
|
---|
| 855 |
|
---|
[105] | 856 | function TOniImage.GetMipMappedImage(var Target: TStream): Boolean;
|
---|
| 857 | var
|
---|
| 858 | data: TByteData;
|
---|
| 859 | streampos: Integer;
|
---|
| 860 | begin
|
---|
| 861 | Result := GetMipMappedImage(data);
|
---|
| 862 | if not Assigned(Target) then
|
---|
| 863 | Target := TMemoryStream.Create;
|
---|
| 864 | streampos := Target.Position;
|
---|
| 865 | Target.Write(data[0], Length(data));
|
---|
| 866 | Target.Seek(streampos, soFromBeginning);
|
---|
| 867 | end;
|
---|
| 868 |
|
---|
| 869 |
|
---|
[97] | 870 | end.
|
---|