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Changes between Version 13 and Version 14 of Docs/Prog/Manual/ApplicationLibraries/lib825ev/Display/CBitmap
- Timestamp:
- 03/12/25 08:13:18 (3 weeks ago)
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Docs/Prog/Manual/ApplicationLibraries/lib825ev/Display/CBitmap
v13 v14 7 7 == Constructors == 8 8 9 {{{ 9 {{{#!c++ 10 10 CBitmap(void); 11 11 CBitmap(const string& strFilename); … … 20 20 ==== Examples ==== 21 21 22 {{{ 22 {{{#!c++ 23 23 CBitmap image("/mnt/nand/apps/myapp/myapp.bmp"); 24 24 }}} 25 25 26 {{{ 26 {{{#!c++ 27 27 string strFile = "/mnt/nand/apps/myapp/myapp.bmp"; 28 28 CBitmap image(strFile); 29 29 }}} 30 30 31 {{{ 31 {{{#!c++ 32 32 CBitmap image; 33 33 }}} … … 39 39 Opens a specified file. 40 40 41 {{{ 41 {{{#!c++ 42 42 int LoadBitmap(const string& strFilename, PALETTE_ITEM* transparent = NULL); 43 43 int LoadBitmap(const char* pszFilename, PALETTE_ITEM* transparent = NULL); … … 67 67 ==== Example ==== 68 68 69 {{{ 69 {{{#!c++ 70 70 CBitmap bitamp; 71 71 if(bitmap.LoadBitmap("/mnt/nand/apps/myapp/myapp.bmp") != BITMAP_SUCCESS) … … 76 76 }}} 77 77 78 {{{ 78 {{{#!c++ 79 79 PALETTE_ITEM trans; 80 80 trans.red = 128; … … 92 92 === DeleteBitmap === 93 93 Deletes memory in RAM allocated to the bitmap. This does not delete the file. 94 {{{ 94 {{{#!c++ 95 95 void DeleteBitmap(void); 96 96 }}} … … 109 109 ==== Example ==== 110 110 111 {{{ 111 {{{#!c++ 112 112 CBitmap bitmap("/mnt/nand/apps/myapp/myapp.bmp"); 113 113 bitmap.Draw(0, 0); … … 119 119 === Draw === 120 120 Draws the bitmap on the LCD display 121 {{{ 121 {{{#!c++ 122 122 void Draw(int x, int y); 123 123 }}} … … 138 138 ==== Example ==== 139 139 140 {{{ 140 {{{#!c++ 141 141 CBitmap bitmap("/mnt/nand/apps/myapp/myapp.bmp"); 142 142 bitmap.Draw(0, 0); … … 146 146 === GetWidth === 147 147 Get the width of the bitmap in pixels 148 {{{ 148 {{{#!c++ 149 149 int GetWidth(void); 150 150 }}} … … 164 164 ==== Example ==== 165 165 166 {{{ 166 {{{#!c++ 167 167 CBitmap bitmap("/mnt/nand/apps/myapp/myapp.bmp"); 168 168 int x = bitmap.GetWidth(); … … 172 172 === GetHeight === 173 173 Get the height of the bitmap in pixels 174 {{{ 174 {{{#!c++ 175 175 int GetHeight(void); 176 176 }}} … … 189 189 ==== Example ==== 190 190 191 {{{ 191 {{{#!c++ 192 192 CBitmap bitmap("/mnt/nand/apps/myapp/myapp.bmp"); 193 193 int y = bitmap.GetHeight(); … … 197 197 === GetColorCnt === 198 198 Get the number of colors the bitmap uses 199 {{{ 199 {{{#!c++ 200 200 int GetColorCnt(void); 201 201 }}} … … 214 214 ==== Example ==== 215 215 216 {{{ 216 {{{#!c++ 217 217 CBitmap bitmap("/mnt/nand/apps/myapp/myapp.bmp"); 218 218 int n = bitmap.GetColorCnt(); … … 222 222 === GetColorsAdded === 223 223 Get the numbers of colors added to the 825 global palette when the bitmap was loaded 224 {{{ 224 {{{#!c++ 225 225 int GetColorsAdded(void); 226 226 }}} … … 239 239 ==== Example ==== 240 240 241 {{{ 241 {{{#!c++ 242 242 CBitmap bitmap("/mnt/nand/apps/myapp/myapp.bmp"); 243 243 int n = bitmap.GetColorsAdded(); … … 247 247 === GetError === 248 248 Get the error code 249 {{{ 249 {{{#!c++ 250 250 int GetError(void); 251 251 }}} … … 275 275 ==== Example ==== 276 276 277 {{{ 277 {{{#!c++ 278 278 CBitmap bitmap("/mnt/nand/apps/myapp/myapp.bmp"); 279 279 int err = bitmap.GetError(); … … 287 287 === ReclaimColors === 288 288 Reclaim custom colors added by loading bitmaps 289 {{{ 289 {{{#!c++ 290 290 static void ReclaimColors(void); 291 291 }}} … … 307 307 ==== Example ==== 308 308 309 {{{ 309 {{{#!c++ 310 310 CBitmap img1("/mnt/nand/apps/myapp/img1.bmp"); 311 311 CBitmap img2("/mnt/nand/apps/myapp/img2.bmp");
