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Merge branch 'image_palette'

spinbox_widget
Joel Bodenmann 2016-11-11 19:09:34 +01:00
parent c91f42ec85 477aa8e878
commit b60383c03e
11 changed files with 357 additions and 7 deletions
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3
demos/modules/gdisp/images_palettes/demo.mk 100644
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@ -0,0 +1,3 @@
DEMODIR = $(GFXLIB)/demos/modules/gdisp/images_palettes
GFXINC += $(DEMODIR)
GFXSRC += $(DEMODIR)/main.c

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demos/modules/gdisp/images_palettes/expected_result.png 100644
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demos/modules/gdisp/images_palettes/gfxconf.h 100644
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@ -0,0 +1,60 @@
/*
* Copyright (c) 2012, 2013, Joel Bodenmann aka Tectu <joel@unormal.org>
* Copyright (c) 2012, 2013, Andrew Hannam aka inmarket
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the <organization> nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _GFXCONF_H
#define _GFXCONF_H
/* The operating system to use. One of these must be defined - preferably in your Makefile */
//#define GFX_USE_OS_CHIBIOS FALSE
//#define GFX_USE_OS_WIN32 FALSE
//#define GFX_USE_OS_LINUX FALSE
//#define GFX_USE_OS_OSX FALSE
/* GFX sub-systems to turn on */
#define GFX_USE_GDISP TRUE
/* Features for the GDISP sub-system. */
#define GDISP_NEED_VALIDATION TRUE
#define GDISP_NEED_CLIP TRUE
#define GDISP_NEED_IMAGE TRUE
#define GDISP_STARTUP_COLOR HTML2COLOR(0xC0C0C0)
/* GDISP image decoders */
//#define GDISP_NEED_IMAGE_NATIVE TRUE
//#define GDISP_NEED_IMAGE_GIF TRUE
#define GDISP_NEED_IMAGE_BMP TRUE
//#define GDISP_NEED_IMAGE_JPG TRUE
//#define GDISP_NEED_IMAGE_PNG TRUE
#define GFX_USE_GFILE TRUE
#define GFILE_NEED_ROMFS TRUE
//#define GFILE_NEED_NATIVEFS TRUE
#endif /* _GFXCONF_H */

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demos/modules/gdisp/images_palettes/icon_home.bmp 100644
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104
demos/modules/gdisp/images_palettes/main.c 100644
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@ -0,0 +1,104 @@
/*
* Copyright (c) 2016, Joel Bodenmann aka Tectu <joel@embedded.pro>
* Copyright (c) 2016, Andrew Hannam aka inmarket
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the <organization> nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* This example demonstrates how the color palette of an image can be modified
* during run-time of the program to exchange colors.
* This example uses a BMP1 image (one-bit BMP) and which only has a palette
* size of two.
* Note that although the demo shows multiple images with different colors at
* the same time there's still just one copy of the image in memory at all times.
*/
#define USE_PRINTF TRUE
#include "gfx.h"
static gdispImage _imgHome;
int main(void)
{
int paletteSize = 0;
// Initialize everything
gfxInit();
gdispClear(Silver);
// Open the image file
gdispImageOpenFile(&_imgHome, "icon_home.bmp");
// Retrieve the color palette size and dump it - just for fun.
paletteSize = gdispImageGetPaletteSize(&_imgHome);
if (paletteSize != 2) { // With this image we expect the palette to have only two entries!
gdispClear(Red);
while (1);
}
// Draw the image w/o modifying the palette
gdispImageDraw(&_imgHome, 10, 10, gdispGetWidth(), gdispGetHeight(), 0, 0);
// Modify the palette & redraw at a different location
gdispImageAdjustPalette(&_imgHome, 0, Blue);
gdispImageAdjustPalette(&_imgHome, 1, Red);
gdispImageDraw(&_imgHome, 10, 60, gdispGetWidth(), gdispGetHeight(), 0, 0);
// Modify the palette & redraw at a different location
gdispImageAdjustPalette(&_imgHome, 0, White);
gdispImageAdjustPalette(&_imgHome, 1, Black);
gdispImageDraw(&_imgHome, 10, 110, gdispGetWidth(), gdispGetHeight(), 0, 0);
// Modify the palette & redraw at a different location
gdispImageAdjustPalette(&_imgHome, 0, Lime);
gdispImageAdjustPalette(&_imgHome, 1, Navy);
gdispImageDraw(&_imgHome, 10, 160, gdispGetWidth(), gdispGetHeight(), 0, 0);
// Modify the palette & redraw at a different location
gdispImageAdjustPalette(&_imgHome, 0, Gray);
gdispImageAdjustPalette(&_imgHome, 1, Yellow);
gdispImageDraw(&_imgHome, 60, 60, gdispGetWidth(), gdispGetHeight(), 0, 0);
// Modify the palette & redraw at a different location
gdispImageAdjustPalette(&_imgHome, 0, Green);
gdispImageAdjustPalette(&_imgHome, 1, Black);
gdispImageDraw(&_imgHome, 60, 110, gdispGetWidth(), gdispGetHeight(), 0, 0);
// Modify the palette & redraw at a different location
gdispImageAdjustPalette(&_imgHome, 0, Lime);
gdispImageAdjustPalette(&_imgHome, 1, Teal);
gdispImageDraw(&_imgHome, 60, 160, gdispGetWidth(), gdispGetHeight(), 0, 0);
// We're done. Clean up.
gdispImageClose(&_imgHome);
while(1) {
gfxSleepMilliseconds(500);
}
return 0;
}

7
demos/modules/gdisp/images_palettes/romfs_files.h 100644
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@ -0,0 +1,7 @@
/**
* This file contains the list of files for the ROMFS.
*
* The files have been converted using...
* file2c -dbcs infile outfile
*/
#include "romfs_icon_home.h"

48
demos/modules/gdisp/images_palettes/romfs_icon_home.h 100644
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@ -0,0 +1,48 @@
/**
* This file was generated from "icon_home.bmp" using...
*
* file2c -dcs icon_home.bmp romfs_icon_home.bmp
*
*/
static const char icon_home[] = {
0x42, 0x4D, 0x12, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x92, 0x00, 0x00, 0x00, 0x7C, 0x00,
0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x4C, 0x01, 0x00, 0x00, 0x4C, 0x01, 0x00, 0x00, 0x02, 0x00,
0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x42, 0x47, 0x52, 0x73, 0x8F, 0xC2, 0xF5, 0x28, 0x51, 0xB8,
0x1E, 0x15, 0x1E, 0x85, 0xEB, 0x01, 0x33, 0x33, 0x33, 0x13, 0x66, 0x66, 0x66, 0x26, 0x66, 0x66,
0x66, 0x06, 0x99, 0x99, 0x99, 0x09, 0x3D, 0x0A, 0xD7, 0x03, 0x28, 0x5C, 0x8F, 0x32, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF,
0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFC, 0x00, 0x07, 0xE0, 0x00, 0x3F,
0x00, 0x00, 0xFC, 0x00, 0x07, 0xE0, 0x00, 0x3F, 0x00, 0x00, 0xFC, 0x00, 0x07, 0xE0, 0x00, 0x3F,
0x00, 0x00, 0xFC, 0x00, 0x07, 0xE0, 0x00, 0x3F, 0x00, 0x00, 0xFC, 0x00, 0x07, 0xE0, 0x00, 0x3F,
0x00, 0x00, 0xFC, 0x00, 0x07, 0xE0, 0x00, 0x3F, 0x00, 0x00, 0xFC, 0x00, 0x07, 0xE0, 0x00, 0x3F,
0x00, 0x00, 0xFC, 0x00, 0x07, 0xE0, 0x00, 0x3F, 0x00, 0x00, 0xFC, 0x00, 0x07, 0xE0, 0x00, 0x3F,
0x00, 0x00, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x3F,
0x00, 0x00, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x3F,
0x00, 0x00, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x3F,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x03,
0x00, 0x00, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x0F,
0x00, 0x00, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x00, 0x00, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x3F,
0x00, 0x00, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x7F, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF,
0x00, 0x00, 0xFF, 0x80, 0x00, 0x00, 0x01, 0xFF, 0x00, 0x00, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF,
0x00, 0x00, 0xFF, 0xE0, 0x00, 0x00, 0x01, 0xFF, 0x00, 0x00, 0xFF, 0xF0, 0x00, 0x00, 0x01, 0xFF,
0x00, 0x00, 0xFF, 0xF8, 0x00, 0x00, 0x01, 0xFF, 0x00, 0x00, 0xFF, 0xFC, 0x00, 0x00, 0x01, 0xFF,
0x00, 0x00, 0xFF, 0xFE, 0x00, 0x00, 0x01, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x81, 0xFF,
0x00, 0x00, 0xFF, 0xFF, 0x80, 0x01, 0x81, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xC0, 0x03, 0x81, 0xFF,
0x00, 0x00, 0xFF, 0xFF, 0xE0, 0x07, 0x81, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xF0, 0x0F, 0x81, 0xFF,
0x00, 0x00, 0xFF, 0xFF, 0xF8, 0x1F, 0x81, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFC, 0x3F, 0xFF, 0xFF,
0x00, 0x00, 0xFF, 0xFF, 0xFE, 0x7F, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0x00, 0x00,
};
#ifdef ROMFS_DIRENTRY_HEAD
static const ROMFS_DIRENTRY icon_home_dir = { 0, 0, ROMFS_DIRENTRY_HEAD, "icon_home.bmp", 530, icon_home };
#undef ROMFS_DIRENTRY_HEAD
#define ROMFS_DIRENTRY_HEAD &icon_home_dir
#endif

1
docs/releases.txt
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@ -19,6 +19,7 @@ FIX: Updating Windows binaries of the font encoder to improve compatibility
FIX: Fixed progressbar bounds checking and decrementing
FEATURE: Added a dual circle with the same center drawing routine to GDISP
FIX: Fixed an issue in the filled polygon drawing function which caused irregularities
FEATURE: Added high-level functions to modify image color palettes
*** Release 2.6 ***

44
src/gdisp/gdisp_image.c
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@ -33,6 +33,9 @@
extern gdispImageError gdispImageCache_BMP(gdispImage *img);
extern gdispImageError gdispGImageDraw_BMP(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
extern delaytime_t gdispImageNext_BMP(gdispImage *img);
extern uint16_t gdispImageGetPaletteSize_BMP(gdispImage *img);
extern color_t gdispImageGetPalette_BMP(gdispImage *img, uint16_t index);
extern bool_t gdispImageAdjustPalette_BMP(gdispImage *img, uint16_t index, color_t newColor);
#endif
#if GDISP_NEED_IMAGE_JPG
@ -53,41 +56,49 @@
/* The structure defining the routines for image drawing */
typedef struct gdispImageHandlers {
gdispImageError (*open)(gdispImage *img); /* The open function */
void (*close)(gdispImage *img); /* The close function */
gdispImageError (*cache)(gdispImage *img); /* The cache function */
gdispImageError (*open)(gdispImage *img); /* The open function */
void (*close)(gdispImage *img); /* The close function */
gdispImageError (*cache)(gdispImage *img); /* The cache function */
gdispImageError (*draw)(GDisplay *g,
gdispImage *img,
coord_t x, coord_t y,
coord_t cx, coord_t cy,
coord_t sx, coord_t sy); /* The draw function */
delaytime_t (*next)(gdispImage *img); /* The next frame function */
coord_t sx, coord_t sy); /* The draw function */
delaytime_t (*next)(gdispImage *img); /* The next frame function */
uint16_t (*getPaletteSize)(gdispImage *img); /* Retrieve the size of the palette (number of entries) */
color_t (*getPalette)(gdispImage *img, uint16_t index); /* Retrieve a specific color value of the palette */
bool_t (*adjustPalette)(gdispImage *img, uint16_t index, color_t newColor); /* Replace a color value in the palette */
} gdispImageHandlers;
static gdispImageHandlers ImageHandlers[] = {
#if GDISP_NEED_IMAGE_NATIVE
{ gdispImageOpen_NATIVE, gdispImageClose_NATIVE,
gdispImageCache_NATIVE, gdispGImageDraw_NATIVE, gdispImageNext_NATIVE,
0, 0, 0
},
#endif
#if GDISP_NEED_IMAGE_GIF
{ gdispImageOpen_GIF, gdispImageClose_GIF,
gdispImageCache_GIF, gdispGImageDraw_GIF, gdispImageNext_GIF,
0, 0, 0
},
#endif
#if GDISP_NEED_IMAGE_BMP
{ gdispImageOpen_BMP, gdispImageClose_BMP,
gdispImageCache_BMP, gdispGImageDraw_BMP, gdispImageNext_BMP,
{ gdispImageOpen_BMP, gdispImageClose_BMP,
gdispImageCache_BMP, gdispGImageDraw_BMP, gdispImageNext_BMP,
gdispImageGetPaletteSize_BMP, gdispImageGetPalette_BMP, gdispImageAdjustPalette_BMP
},
#endif
#if GDISP_NEED_IMAGE_JPG
{ gdispImageOpen_JPG, gdispImageClose_JPG,
gdispImageCache_JPG, gdispGImageDraw_JPG, gdispImageNext_JPG,
0, 0, 0
},
#endif
#if GDISP_NEED_IMAGE_PNG
{ gdispImageOpen_PNG, gdispImageClose_PNG,
gdispImageCache_PNG, gdispGImageDraw_PNG, gdispImageNext_PNG,
0, 0, 0
},
#endif
};
@ -172,6 +183,25 @@ delaytime_t gdispImageNext(gdispImage *img) {
return img->fns->next(img);
}
uint16_t gdispImageGetPaletteSize(gdispImage *img) {
if (!img->fns) return 0;
if (!img->fns->getPaletteSize) return 0;
return img->fns->getPaletteSize(img);
}
color_t gdispImageGetPalette(gdispImage *img, uint16_t index) {
if (!img->fns) return 0;
if (!img->fns->getPalette) return 0;
return img->fns->getPalette(img, index);
}
bool_t gdispImageAdjustPalette(gdispImage *img, uint16_t index, color_t newColor) {
if (!img->fns) return FALSE;
if (!img->fns->adjustPalette) return FALSE;
return img->fns->adjustPalette(img, index, newColor);
}
// Helper Routines
void *gdispImageAlloc(gdispImage *img, size_t sz) {
#if GDISP_NEED_IMAGE_ACCOUNTING

36
src/gdisp/gdisp_image.h
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@ -247,6 +247,42 @@ extern "C" {
* frame/page.
*/
delaytime_t gdispImageNext(gdispImage *img);
/**
* @brief Get the number of entries in the color palette.
* @return The number of entries in the color palette or 0 if the image doesn't use a color palette.
*
* @param[in] img The image structure
*
* @pre gdispImageOpen() must have returned successfully.
*/
uint16_t gdispImageGetPaletteSize(gdispImage *img);
/**
* @brief Get an entry in the color palette.
* @return The color value at a given position in the color palette.
*
* @param[in] img The image structure
* @param[in] index The index of the color palette entry
*
* @pre gdispImageOpen() must have returned successfully.
*
* @note This function will return 0 if the index is out of bounds or if the image doesn't use a color palette.
*/
color_t gdispImageGetPalette(gdispImage *img, uint16_t index);
/**
* @brief Modify an entry in the color palette.
* @return @p TRUE on success, @p FALSE otherwise.
*
* @param[in] img The image structure
* @param[in] index The index of the color palette entry
* @param[in] newColor The new color value of the specified entry
*
* @pre gdispImageOpen() must have returned successfully.
* @note This function will return @p FALSE if the index is out of bounds or if the image doesn't use a color palette.
*/
bool_t gdispImageAdjustPalette(gdispImage *img, uint16_t index, color_t newColor);
#ifdef __cplusplus
}

61
src/gdisp/gdisp_image_bmp.c
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@ -829,4 +829,65 @@ delaytime_t gdispImageNext_BMP(gdispImage *img) {
return TIME_INFINITE;
}
uint16_t gdispImageGetPaletteSize_BMP(gdispImage *img) {
#if GDISP_NEED_IMAGE_BMP_1 || GDISP_NEED_IMAGE_BMP_4 || GDISP_NEED_IMAGE_BMP_8
gdispImagePrivate_BMP *priv;
priv = (gdispImagePrivate_BMP *)img->priv;
if (!priv)
return 0;
if (!(priv->bmpflags & BMP_PALETTE))
return 0;
return priv->palsize;
#else
return 0;
#endif
}
color_t gdispImageGetPalette_BMP(gdispImage *img, uint16_t index) {
#if GDISP_NEED_IMAGE_BMP_1 || GDISP_NEED_IMAGE_BMP_4 || GDISP_NEED_IMAGE_BMP_8
gdispImagePrivate_BMP *priv;
priv = (gdispImagePrivate_BMP *)img->priv;
if (!priv)
return 0;
if (!(priv->bmpflags & BMP_PALETTE))
return 0;
if (index >= priv->palsize)
return 0;
return priv->palette[(uint8_t)index];
#else
return 0;
#endif
}
bool_t gdispImageAdjustPalette_BMP(gdispImage *img, uint16_t index, color_t newColor) {
#if GDISP_NEED_IMAGE_BMP_1 || GDISP_NEED_IMAGE_BMP_4 || GDISP_NEED_IMAGE_BMP_8
gdispImagePrivate_BMP *priv;
priv = (gdispImagePrivate_BMP *)img->priv;
if (!priv)
return FALSE;
if (!(priv->bmpflags & BMP_PALETTE))
return FALSE;
if (index >= priv->palsize)
return FALSE;
priv->palette[(uint8_t)index] = newColor;
return TRUE;
#else
return 0;
#endif
}
#endif /* GFX_USE_GDISP && GDISP_NEED_IMAGE && GDISP_NEED_IMAGE_BMP */