ILBM_ColorMap *ILBM_generateGrayscaleColorMap(const ILBM_Image *image)
{
ILBM_ColorMap *colorMap = ILBM_createColorMap();
if(colorMap != NULL)
{
unsigned int numOfColors = ILBM_calculateNumOfColors(image->bitMapHeader);
unsigned int i;
for(i = 0; i < numOfColors; i++)
{
ILBM_ColorRegister *colorRegister = ILBM_addColorRegisterInColorMap(colorMap);
unsigned int value = i * 0xff / (numOfColors - 1);
colorRegister->red = value;
colorRegister->green = value;
colorRegister->blue = value;
}
}
return colorMap;
}
IFF_Form *ILBM_createTestForm()
{
ILBM_BitMapHeader *bitMapHeader;
ILBM_ColorRegister *colorRegister;
ILBM_ColorMap *colorMap;
ILBM_CMYKRegister *cmykRegister;
ILBM_CMYKMap *cmykMap;
ILBM_ColorNames *colorNames;
ILBM_Viewport *viewport;
ILBM_DPIHeader *dpiHeader;
ILBM_Point2D *point2d;
ILBM_Sprite *sprite;
ILBM_ColorRange *colorRange;
ILBM_DRange *drange;
ILBM_DIndex *dindex;
ILBM_CycleInfo *cycleInfo;
unsigned int rowSize;
IFF_Long bodyChunkSize;
IFF_UByte *bodyChunkData;
IFF_RawChunk *body;
ILBM_Image *image;
unsigned int count = 0;
unsigned int i;
IFF_Form *form;
/* Define bitmap header */
bitMapHeader = ILBM_createBitMapHeader();
bitMapHeader->w = 160;
bitMapHeader->h = 120;
bitMapHeader->x = 0;
bitMapHeader->y = 0;
bitMapHeader->nPlanes = 2;
bitMapHeader->masking = ILBM_MSK_NONE;
bitMapHeader->compression = ILBM_CMP_NONE;
bitMapHeader->xAspect = 20;
bitMapHeader->yAspect = 22;
bitMapHeader->pageWidth = 320;
bitMapHeader->pageHeight = 200;
/* Add some RGB colors */
colorMap = ILBM_createColorMap();
colorRegister = ILBM_addColorRegisterInColorMap(colorMap);
colorRegister->red = 0;
colorRegister->green = 0;
colorRegister->blue = 0;
colorRegister = ILBM_addColorRegisterInColorMap(colorMap);
colorRegister->red = 0xf0;
colorRegister->green = 0;
colorRegister->blue = 0;
colorRegister = ILBM_addColorRegisterInColorMap(colorMap);
colorRegister->red = 0;
colorRegister->green = 0xf0;
colorRegister->blue = 0;
colorRegister = ILBM_addColorRegisterInColorMap(colorMap);
colorRegister->red = 0;
colorRegister->green = 0;
colorRegister->blue = 0xf0;
/* Add some CYMK colors */
cmykMap = ILBM_createCMYKMap();
cmykRegister = ILBM_addCMYKRegisterInCMYKMap(cmykMap);
cmykRegister->cyan = 0xff;
cmykRegister->magenta = 0;
cmykRegister->yellow = 0;
cmykRegister->black = 0;
cmykRegister = ILBM_addCMYKRegisterInCMYKMap(cmykMap);
cmykRegister->cyan = 0;
cmykRegister->magenta = 0xff;
cmykRegister->yellow = 0;
cmykRegister->black = 0;
cmykRegister = ILBM_addCMYKRegisterInCMYKMap(cmykMap);
cmykRegister->cyan = 0;
cmykRegister->magenta = 0;
cmykRegister->yellow = 0xff;
cmykRegister->black = 0;
cmykRegister = ILBM_addCMYKRegisterInCMYKMap(cmykMap);
cmykRegister->cyan = 0;
cmykRegister->magenta = 0;
cmykRegister->yellow = 0;
cmykRegister->black = 0xff;
/* Add some color names */
colorNames = ILBM_createColorNames();
colorNames->startingColor = 0;
colorNames->endingColor = 3;
ILBM_addColorName(colorNames, "black");
ILBM_addColorName(colorNames, "red");
ILBM_addColorName(colorNames, "green");
ILBM_addColorName(colorNames, "blue");
/* Set viewport */
viewport = ILBM_createViewport();
viewport->viewportMode = 0x4;
/* Define DPI header */
dpiHeader = ILBM_createDPIHeader();
dpiHeader->dpiX = 100;
dpiHeader->dpiY = 100;
/* Define grab */
point2d = ILBM_createGrab();
point2d->x = 10;
point2d->y = 20;
/* Define sprite */
sprite = ILBM_createSprite();
sprite->spritePrecedence = 1;
/* Define a color range */
colorRange = ILBM_createColorRange();
colorRange->rate = 8192;
colorRange->active = 1;
colorRange->low = 0;
colorRange->high = 3;
/* Define a dynamic range */
drange = ILBM_createDRange(0);
drange->min = 0;
drange->max = 3;
drange->rate = 8192;
drange->flags = ILBM_RNG_ACTIVE;
dindex = ILBM_addDIndexToDRange(drange);
dindex->cell = 0;
dindex->index = 0;
dindex = ILBM_addDIndexToDRange(drange);
dindex->cell = 1;
dindex->index = 2;
dindex = ILBM_addDIndexToDRange(drange);
dindex->cell = 2;
dindex->index = 1;
dindex = ILBM_addDIndexToDRange(drange);
dindex->cell = 3;
dindex->index = 3;
/* Define a cycle info range */
cycleInfo = ILBM_createCycleInfo();
cycleInfo->direction = 1;
cycleInfo->start = 0;
cycleInfo->end = 3;
cycleInfo->seconds = 0;
cycleInfo->microSeconds = 100;
/* Create image */
image = ILBM_createImage("ILBM");
image->bitMapHeader = bitMapHeader;
image->colorMap = colorMap;
image->cmykMap = cmykMap;
image->colorNames = colorNames;
image->viewport = viewport;
image->point2d = point2d;
image->dpiHeader = dpiHeader;
image->sprite = sprite;
ILBM_addColorRangeToImage(image, colorRange);
ILBM_addDRangeToImage(image, drange);
ILBM_addCycleInfoToImage(image, cycleInfo);
/* Set pixel data */
/* Create a red scanline block */
rowSize = ILBM_calculateRowSize(image) * bitMapHeader->nPlanes;
bodyChunkSize = rowSize * bitMapHeader->h;
bodyChunkData = (IFF_UByte*)malloc(bodyChunkSize * sizeof(IFF_UByte));
body = IFF_createRawChunk("BODY");
for(i = 0; i < 39; i++)
{
memcpy(bodyChunkData + count, redScanLine, rowSize * sizeof(IFF_UByte));
count += rowSize;
}
/* Add black scanline */
memcpy(bodyChunkData + count, blackScanLine, rowSize * sizeof(IFF_UByte));
count += rowSize;
/* Create a green scanline block */
for(i = 40; i < 79; i++)
{
memcpy(bodyChunkData + count, greenScanLine, rowSize * sizeof(IFF_UByte));
count += rowSize;
}
/* Add black scanline */
memcpy(bodyChunkData + count, blackScanLine, rowSize * sizeof(IFF_UByte));
count += rowSize;
/* Create a blue scanline block */
for(i = 80; i < 119; i++)
{
memcpy(bodyChunkData + count, blueScanLine, rowSize * sizeof(IFF_UByte));
count += rowSize;
}
/* Add black scanline */
memcpy(bodyChunkData + count, blackScanLine, rowSize * sizeof(IFF_UByte));
count += rowSize;
/* Attach data to the body chunk */
IFF_setRawChunkData(body, bodyChunkData, bodyChunkSize);
/* Attach body the image */
image->body = body;
/* Convert image to form */
form = ILBM_convertImageToForm(image);
/* Free stuff */
ILBM_freeImage(image);
/* Return generated form */
return form;
}
int main(int argc, char *argv[])
{
ILBM_BitMapHeader *bitMapHeader;
ILBM_ColorRegister *colorRegister;
ILBM_ColorMap *colorMap;
ILBM_Viewport *viewport;
ILBM_Point2D *point2d;
ILBM_Sprite *sprite;
ILBM_ColorRange *colorRange;
ILBM_DRange *drange;
ILBM_DIndex *dindex;
ILBM_CycleInfo *cycleInfo;
unsigned int rowSize;
IFF_Long bodyChunkSize;
IFF_UByte *bodyChunkData;
IFF_RawChunk *body;
ILBM_Image *image;
IFF_Form *form;
unsigned int i;
unsigned int count = 0;
int status = 0;
/* Define bitmap header */
bitMapHeader = ILBM_createBitMapHeader();
bitMapHeader->w = 161;
bitMapHeader->h = 120;
bitMapHeader->x = 0;
bitMapHeader->y = 0;
bitMapHeader->nPlanes = 2;
bitMapHeader->masking = ILBM_MSK_NONE;
bitMapHeader->compression = ILBM_CMP_NONE;
bitMapHeader->xAspect = 20;
bitMapHeader->yAspect = 22;
bitMapHeader->pageWidth = 320;
bitMapHeader->pageHeight = 200;
/* Add some colors */
colorMap = ILBM_createColorMap();
colorRegister = ILBM_addColorRegisterInColorMap(colorMap);
colorRegister->red = 0;
colorRegister->green = 0;
colorRegister->blue = 0;
colorRegister = ILBM_addColorRegisterInColorMap(colorMap);
colorRegister->red = 0xf0;
colorRegister->green = 0;
colorRegister->blue = 0;
colorRegister = ILBM_addColorRegisterInColorMap(colorMap);
colorRegister->red = 0;
colorRegister->green = 0xf0;
colorRegister->blue = 0;
colorRegister = ILBM_addColorRegisterInColorMap(colorMap);
colorRegister->red = 0;
colorRegister->green = 0;
colorRegister->blue = 0xf0;
/* Set viewport */
viewport = ILBM_createViewport();
viewport->viewportMode = 0x4;
/* Define grab */
point2d = ILBM_createGrab();
point2d->x = 10;
point2d->y = 20;
/* Define sprite */
sprite = ILBM_createSprite();
sprite->spritePrecedence = 1;
/* Define a color range */
colorRange = ILBM_createColorRange();
colorRange->rate = 8192;
colorRange->active = 1;
colorRange->low = 0;
colorRange->high = 3;
/* Define a dynamic range */
drange = ILBM_createDRange(0);
drange->min = 0;
drange->max = 3;
drange->rate = 8192;
drange->flags = ILBM_RNG_ACTIVE;
dindex = ILBM_addDIndexToDRange(drange);
dindex->cell = 0;
dindex->index = 0;
dindex = ILBM_addDIndexToDRange(drange);
dindex->cell = 1;
dindex->index = 2;
dindex = ILBM_addDIndexToDRange(drange);
dindex->cell = 2;
dindex->index = 1;
dindex = ILBM_addDIndexToDRange(drange);
dindex->cell = 3;
dindex->index = 3;
/* Define a cycle info range */
cycleInfo = ILBM_createCycleInfo();
cycleInfo->direction = 1;
cycleInfo->start = 0;
cycleInfo->end = 3;
cycleInfo->seconds = 0;
cycleInfo->microSeconds = 100;
/* Create image */
image = ILBM_createImage("ILBM");
image->bitMapHeader = bitMapHeader;
image->colorMap = colorMap;
image->viewport = viewport;
image->point2d = point2d;
image->sprite = sprite;
ILBM_addColorRangeToImage(image, colorRange);
ILBM_addDRangeToImage(image, drange);
ILBM_addCycleInfoToImage(image, cycleInfo);
/* Set pixel data */
/* Create a red scanline block */
body = IFF_createRawChunk("BODY");
rowSize = ILBM_calculateRowSize(image) * bitMapHeader->nPlanes;
bodyChunkSize = rowSize * bitMapHeader->h;
bodyChunkData = (IFF_UByte*)malloc(bodyChunkSize * sizeof(IFF_UByte));
for(i = 0; i < 39; i++)
{
memcpy(bodyChunkData + count, redScanLine, rowSize * sizeof(IFF_UByte));
count += rowSize;
}
/* Add black scanline */
memcpy(bodyChunkData + count, blackScanLine, rowSize * sizeof(IFF_UByte));
count += rowSize;
/* Create a green scanline block */
for(i = 40; i < 79; i++)
{
memcpy(bodyChunkData + count, greenScanLine, rowSize * sizeof(IFF_UByte));
count += rowSize;
}
/* Add black scanline */
memcpy(bodyChunkData + count, blackScanLine, rowSize * sizeof(IFF_UByte));
count += rowSize;
/* Create a blue scanline block */
for(i = 80; i < 119; i++)
{
memcpy(bodyChunkData + count, blueScanLine, rowSize * sizeof(IFF_UByte));
count += rowSize;
}
/* Add black scanline */
memcpy(bodyChunkData + count, blackScanLine, rowSize * sizeof(IFF_UByte));
count += rowSize;
/* Attach data to the body chunk */
IFF_setRawChunkData(body, bodyChunkData, bodyChunkSize);
/* Attach body the image */
image->body = body;
/* Convert image to form */
form = ILBM_convertImageToForm(image);
/* Write the form */
if(!ILBM_write("bars-padded.ILBM", (IFF_Chunk*)form))
{
fprintf(stderr, "Error writing ILBM file!\n");
status = 1;
}
/* Free stuff */
ILBM_freeImage(image);
ILBM_free((IFF_Chunk*)form);
return status;
}
IFF_Form *ILBM_createTestForm()
{
ILBM_BitMapHeader *bitMapHeader;
ILBM_ColorMap *colorMap;
IFF_Long bodyChunkSize;
IFF_UByte *bodyChunkData;
IFF_RawChunk *body;
ILBM_Image *image;
IFF_Form *form;
unsigned int i;
unsigned int count = 0;
unsigned int rowSize;
/* Define bitmap header */
bitMapHeader = ILBM_createBitMapHeader();
bitMapHeader->w = 320;
bitMapHeader->h = 240;
bitMapHeader->x = 0;
bitMapHeader->y = 0;
bitMapHeader->nPlanes = 8;
bitMapHeader->masking = ILBM_MSK_NONE;
bitMapHeader->compression = ILBM_CMP_NONE;
bitMapHeader->xAspect = 20;
bitMapHeader->yAspect = 22;
bitMapHeader->pageWidth = 320;
bitMapHeader->pageHeight = 240;
/* Add some colors */
colorMap = ILBM_createColorMap();
for(i = 0; i < 64; i++)
{
ILBM_ColorRegister *colorRegister = ILBM_addColorRegisterInColorMap(colorMap);
colorRegister->red = i * 4;
colorRegister->green = i * 2;
colorRegister->blue = i * 2;
}
for(i = 64; i < 128; i++)
{
ILBM_ColorRegister *colorRegister = ILBM_addColorRegisterInColorMap(colorMap);
colorRegister->red = i;
colorRegister->green = i * 2;
colorRegister->blue = i / 2;
}
for(i = 128; i < 192; i++)
{
ILBM_ColorRegister *colorRegister = ILBM_addColorRegisterInColorMap(colorMap);
colorRegister->red = i / 4;
colorRegister->green = i / 2;
colorRegister->blue = i;
}
for(i = 192; i < 256; i++)
{
ILBM_ColorRegister *colorRegister = ILBM_addColorRegisterInColorMap(colorMap);
colorRegister->red = i;
colorRegister->green = i;
colorRegister->blue = i;
}
/* Create image */
image = ILBM_createImage("PBM ");
image->bitMapHeader = bitMapHeader;
image->colorMap = colorMap;
/* Set pixel data */
rowSize = ILBM_calculateRowSize(image);
bodyChunkSize = bitMapHeader->w * bitMapHeader->h;
bodyChunkData = (IFF_UByte*)malloc(bodyChunkSize * sizeof(IFF_UByte));
body = IFF_createRawChunk("BODY");
/* Each scanline has a new color from the palette */
for(i = 0; i < bitMapHeader->h; i++)
{
memset(bodyChunkData + count, i, bitMapHeader->w);
count += rowSize;
}
/* Attach data to the body chunk */
IFF_setRawChunkData(body, bodyChunkData, bodyChunkSize);
/* Attach body the image */
image->body = body;
/* Convert image to form */
form = ILBM_convertImageToForm(image);
/* Free stuff */
ILBM_freeImage(image);
return form;
}
IFF_Form *ILBM_createTestForm()
{
ILBM_BitMapHeader *bitMapHeader;
ILBM_ColorRegister *colorRegister;
ILBM_ColorMap *colorMap;
ILBM_Viewport *viewport;
unsigned int bitplaneSize, offset;
IFF_Long bitplanesChunkSize;
IFF_UByte *bitplanesChunkData;
IFF_RawChunk *bitplanes;
ILBM_Image *image;
IFF_Form *form;
/* Define bitmap header */
bitMapHeader = ILBM_createBitMapHeader();
bitMapHeader->w = 320;
bitMapHeader->h = 200;
bitMapHeader->x = 0;
bitMapHeader->y = 0;
bitMapHeader->nPlanes = 2;
bitMapHeader->masking = ILBM_MSK_NONE;
bitMapHeader->compression = ILBM_CMP_NONE;
bitMapHeader->xAspect = 20;
bitMapHeader->yAspect = 22;
bitMapHeader->pageWidth = 320;
bitMapHeader->pageHeight = 200;
/* Add some colors */
colorMap = ILBM_createColorMap();
colorRegister = ILBM_addColorRegisterInColorMap(colorMap);
colorRegister->red = 0xf0;
colorRegister->green = 0;
colorRegister->blue = 0;
colorRegister = ILBM_addColorRegisterInColorMap(colorMap);
colorRegister->red = 0;
colorRegister->green = 0;
colorRegister->blue = 0xf0;
colorRegister = ILBM_addColorRegisterInColorMap(colorMap);
colorRegister->red = 0x50;
colorRegister->green = 0;
colorRegister->blue = 0;
colorRegister = ILBM_addColorRegisterInColorMap(colorMap);
colorRegister->red = 0;
colorRegister->green = 0;
colorRegister->blue = 0x50;
/* Set viewport */
viewport = ILBM_createViewport();
viewport->viewportMode = 0x4;
/* Create image */
image = ILBM_createImage("ACBM");
image->bitMapHeader = bitMapHeader;
image->colorMap = colorMap;
image->viewport = viewport;
/* Set pixel data */
bitplaneSize = ILBM_calculateRowSize(image) * bitMapHeader->h;
bitplanesChunkSize = bitplaneSize * bitMapHeader->nPlanes;
bitplanesChunkData = (IFF_UByte*)malloc(bitplanesChunkSize * sizeof(IFF_UByte));
bitplanes = IFF_createRawChunk("ABIT");
/* Compose first bitplane that uses 0 for odd pixels and 1 for even pixels */
memset(bitplanesChunkData, 0x5, bitplaneSize);
offset = bitplaneSize;
/* The second plane has an upperhalf that consists of 0s and a lowerhalf that consists of 1s */
memset(bitplanesChunkData + offset, 0, bitplaneSize / 2);
offset += bitplaneSize / 2;
memset(bitplanesChunkData + offset, 0xff, bitplaneSize / 2);
/* Attach data to the body chunk */
IFF_setRawChunkData(bitplanes, bitplanesChunkData, bitplanesChunkSize);
/* Attach bitplanes to the image */
image->bitplanes = bitplanes;
/* Convert image to form */
form = ILBM_convertImageToForm(image);
/* Free stuff */
ILBM_freeImage(image);
/* Return generated form */
return form;
}
