int imFileFormatJPEG::WriteImageData(void* data)
{
if (setjmp(this->jerr.setjmp_buffer))
return IM_ERR_ACCESS;
imCounterTotal(this->counter, this->dinfo.output_height, "Writing JPEG...");
int row = 0, plane = 0;
while (this->cinfo.next_scanline < this->cinfo.image_height)
{
imFileLineBufferWrite(this, data, row, plane);
if (jpeg_write_scanlines(&this->cinfo, (JSAMPARRAY)&this->line_buffer, 1) == 0)
return IM_ERR_ACCESS;
if (!imCounterInc(this->counter))
{
jpeg_finish_compress(&this->cinfo);
return IM_ERR_COUNTER;
}
imFileLineBufferInc(this, &row, &plane);
}
jpeg_finish_compress(&this->cinfo);
return IM_ERR_NONE;
}
int imFileFormatLED::WriteImageData(void* data)
{
imCounterTotal(this->counter, this->height, "Writing LED...");
for (int row = 0; row < this->height; row++)
{
imFileLineBufferWrite(this, data, row, 0);
for (int col = 0; col < this->width; col++)
{
if (!imBinFilePrintf(handle, ",%d", (int)((imbyte*)this->line_buffer)[col]))
return IM_ERR_ACCESS;
}
imBinFileWrite(handle, (void*)"\n", 1, 1);
if (imBinFileError(handle))
return IM_ERR_ACCESS;
if (!imCounterInc(this->counter))
return IM_ERR_COUNTER;
}
imBinFileWrite(handle, (void*)")", 1, 1);
if (imBinFileError(handle))
return IM_ERR_ACCESS;
return IM_ERR_NONE;
}
int imFileFormatRAS::WriteImageData(void* data)
{
imCounterTotal(this->counter, this->height, "Writing RAS...");
imbyte* compressed_buffer = NULL;
if (this->comp_type == RAS_BYTE_ENCODED) // point to the extra buffer
compressed_buffer = (imbyte*)this->line_buffer + this->line_buffer_size+2;
for (int row = 0; row < this->height; row++)
{
imFileLineBufferWrite(this, data, row, 0);
if (this->bpp > 8)
FixRGB();
if (this->comp_type == RAS_BYTE_ENCODED)
{
int compressed_size = iRASEncodeScanLine(compressed_buffer, (imbyte*)this->line_buffer, this->line_raw_size);
imBinFileWrite(handle, compressed_buffer, compressed_size, 1);
}
else
{
imBinFileWrite(handle, this->line_buffer, this->line_raw_size, 1);
}
if (imBinFileError(handle))
return IM_ERR_ACCESS;
if (!imCounterInc(this->counter))
return IM_ERR_COUNTER;
}
return IM_ERR_NONE;
}
int imFileFormatJP2::WriteImageData(void* data)
{
int count = imFileLineBufferCount(this);
imCounterTotal(this->counter, count, "Writing JP2..."); /* first time count */
int depth = imColorModeDepth(this->file_color_mode);
if (imColorModeHasAlpha(this->user_color_mode) && imColorModeHasAlpha(this->file_color_mode))
{
jas_image_setcmpttype(image, depth-1, JAS_IMAGE_CT_OPACITY);
depth--;
}
for (int d = 0; d < depth; d++)
jas_image_setcmpttype(image, d, JAS_IMAGE_CT_COLOR(d));
int row = 0, plane = 0;
for (int i = 0; i < count; i++)
{
imFileLineBufferWrite(this, data, row, plane);
int ret = 1;
if (this->file_data_type == IM_BYTE)
ret = iJP2WriteLine(image, row, plane, (imbyte*)this->line_buffer);
else
ret = iJP2WriteLine(image, row, plane, (imushort*)this->line_buffer);
if (!ret)
return IM_ERR_ACCESS;
if (!imCounterInc(this->counter))
return IM_ERR_COUNTER;
imFileLineBufferInc(this, &row, &plane);
}
char outopts[512] = "";
imAttribTable* attrib_table = AttribTable();
float* ratio = (float*)attrib_table->Get("CompressionRatio");
if (ratio)
sprintf(outopts, "rate=%g", (double)(1.0 / *ratio));
// The counter continuous because in Jasper all image writing is done here. BAD!
ijp2_counter = this->counter;
ijp2_abort = 0;
ijp2_message = NULL; /* other counts */
int err = jas_image_encode(image, stream, 0 /*JP2 format always */, outopts);
ijp2_counter = -1;
if (err)
return IM_ERR_ACCESS;
jas_stream_flush(stream);
return IM_ERR_NONE;
}
int imFileFormatSGI::WriteImageData(void* data)
{
int count = imFileLineBufferCount(this);
imCounterTotal(this->counter, count, "Writing SGI...");
imbyte* compressed_buffer = NULL;
if (this->comp_type == SGI_RLE) // point to the extra buffer
compressed_buffer = (imbyte*)this->line_buffer + this->line_buffer_size;
int row = 0, plane = 0;
for (int i = 0; i < count; i++)
{
imFileLineBufferWrite(this, data, row, plane);
if (this->comp_type == SGI_VERBATIM)
imBinFileWrite(handle, this->line_buffer, this->line_buffer_size/this->bpc, this->bpc);
else
{
int length;
if (this->bpc == 1)
length = iSGIEncodeScanLine(compressed_buffer, (imbyte*)this->line_buffer, this->width);
else
length = iSGIEncodeScanLine((imushort*)compressed_buffer, (imushort*)this->line_buffer, this->width);
int row_index = row + plane*this->height;
this->starttab[row_index] = imBinFileTell(handle);
this->lengthtab[row_index] = length*this->bpc;
imBinFileWrite(handle, compressed_buffer, length, this->bpc);
}
if (imBinFileError(handle))
return IM_ERR_ACCESS;
if (!imCounterInc(this->counter))
return IM_ERR_COUNTER;
imFileLineBufferInc(this, &row, &plane);
}
if (this->comp_type == SGI_RLE)
{
imBinFileSeekTo(this->handle, 512);
int tablen = this->height * imColorModeDepth(this->file_color_mode);
imBinFileWrite(handle, this->starttab, tablen, 4);
imBinFileWrite(handle, this->lengthtab, tablen, 4);
}
return IM_ERR_NONE;
}
int imFileFormatPFM::WriteImageData(void* data)
{
imCounterTotal(this->counter, this->height, "Writing PFM...");
int line_raw_size = imImageLineSize(this->width, this->file_color_mode, this->file_data_type);
for (int row = 0; row < this->height; row++)
{
imFileLineBufferWrite(this, data, row, 0);
imBinFileWrite(handle, this->line_buffer, line_raw_size, 1);
if (imBinFileError(handle))
return IM_ERR_ACCESS;
if (!imCounterInc(this->counter))
return IM_ERR_COUNTER;
}
return IM_ERR_NONE;
}
int imFileFormatRAW::WriteImageData(void* data)
{
int count = imFileLineBufferCount(this);
int line_count = imImageLineCount(this->width, this->file_color_mode);
int type_size = iFileDataTypeSize(this->file_data_type, this->switch_type);
// treat complex as 2 real
if (this->file_data_type == IM_CFLOAT)
{
type_size /= 2;
line_count *= 2;
}
int ascii;
if (imStrEqual(this->compression, "ASCII"))
ascii = 1;
else
ascii = 0;
imCounterTotal(this->counter, count, "Writing RAW...");
int row = 0, plane = 0;
for (int i = 0; i < count; i++)
{
imFileLineBufferWrite(this, data, row, plane);
if (ascii)
{
for (int col = 0; col < line_count; col++)
{
if (this->file_data_type == IM_FLOAT)
{
float value = ((float*)this->line_buffer)[col];
if (!imBinFilePrintf(handle, "%f ", (double)value))
return IM_ERR_ACCESS;
}
else
{
int value;
if (this->file_data_type == IM_INT)
value = ((int*)this->line_buffer)[col];
else if (this->file_data_type == IM_SHORT)
value = ((short*)this->line_buffer)[col];
else if (this->file_data_type == IM_USHORT)
value = ((imushort*)this->line_buffer)[col];
else
value = ((imbyte*)this->line_buffer)[col];
if (!imBinFilePrintf(handle, "%d ", value))
return IM_ERR_ACCESS;
}
}
imBinFileWrite(handle, (void*)"\n", 1, 1);
}
else
{
imBinFileWrite(this->handle, (imbyte*)this->line_buffer, line_count, type_size);
}
if (imBinFileError(this->handle))
return IM_ERR_ACCESS;
if (!imCounterInc(this->counter))
return IM_ERR_COUNTER;
imFileLineBufferInc(this, &row, &plane);
if (this->padding)
imBinFileSeekOffset(this->handle, this->padding);
}
this->image_count++;
return IM_ERR_NONE;
}