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Lines 120-126
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| 120 |
// tell libjpeg where to write the next data |
120 |
// tell libjpeg where to write the next data |
| 121 |
cinfo->dest->next_output_byte = &(*state->out)[state->image_buffer_used]; |
121 |
cinfo->dest->next_output_byte = &(*state->out)[state->image_buffer_used]; |
| 122 |
cinfo->dest->free_in_buffer = state->out->size() - state->image_buffer_used; |
122 |
cinfo->dest->free_in_buffer = state->out->size() - state->image_buffer_used; |
| 123 |
return 1; |
123 |
return TRUE; |
| 124 |
} |
124 |
} |
| 125 |
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125 |
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| 126 |
// Cleans up the JpegEncoderState to prepare for returning in the final form. |
126 |
// Cleans up the JpegEncoderState to prepare for returning in the final form. |
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Lines 261-267
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| 261 |
cinfo.data_precision = 8; |
261 |
cinfo.data_precision = 8; |
| 262 |
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262 |
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| 263 |
jpeg_set_defaults(&cinfo); |
263 |
jpeg_set_defaults(&cinfo); |
| 264 |
jpeg_set_quality(&cinfo, quality, 1); // quality here is 0-100 |
264 |
jpeg_set_quality(&cinfo, quality, TRUE); // quality here is 0-100 |
| 265 |
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265 |
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| 266 |
// set up the destination manager |
266 |
// set up the destination manager |
| 267 |
jpeg_destination_mgr destmgr; |
267 |
jpeg_destination_mgr destmgr; |
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Lines 273-279
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| 273 |
JpegEncoderState state(output); |
273 |
JpegEncoderState state(output); |
| 274 |
cinfo.client_data = &state; |
274 |
cinfo.client_data = &state; |
| 275 |
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275 |
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| 276 |
jpeg_start_compress(&cinfo, 1); |
276 |
jpeg_start_compress(&cinfo, TRUE); |
| 277 |
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277 |
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| 278 |
// feed it the rows, doing necessary conversions for the color format |
278 |
// feed it the rows, doing necessary conversions for the color format |
| 279 |
#ifdef JCS_EXTENSIONS |
279 |
#ifdef JCS_EXTENSIONS |
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Lines 359-365
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| 359 |
// set to a positive value if TRUE is returned. A FALSE return should only |
359 |
// set to a positive value if TRUE is returned. A FALSE return should only |
| 360 |
// be used when I/O suspension is desired." |
360 |
// be used when I/O suspension is desired." |
| 361 |
boolean FillInputBuffer(j_decompress_ptr cinfo) { |
361 |
boolean FillInputBuffer(j_decompress_ptr cinfo) { |
| 362 |
return false; |
362 |
return FALSE; |
| 363 |
} |
363 |
} |
| 364 |
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364 |
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| 365 |
// Skip data in the buffer. Since we have all the data at once, this operation |
365 |
// Skip data in the buffer. Since we have all the data at once, this operation |
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Lines 487-493
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| 487 |
cinfo.client_data = &state; |
487 |
cinfo.client_data = &state; |
| 488 |
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488 |
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| 489 |
// fill the file metadata into our buffer |
489 |
// fill the file metadata into our buffer |
| 490 |
if (jpeg_read_header(&cinfo, true) != JPEG_HEADER_OK) |
490 |
if (jpeg_read_header(&cinfo, TRUE) != JPEG_HEADER_OK) |
| 491 |
return false; |
491 |
return false; |
| 492 |
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492 |
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| 493 |
// we want to always get RGB data out |
493 |
// we want to always get RGB data out |
