Lines Matching refs:pixels
12 % MagicCore Methods to Acquire / Destroy Quantum Pixels %
171 quantum_info->pixels=(unsigned char **) AcquireQuantumMemory(
172 quantum_info->number_threads,sizeof(*quantum_info->pixels));
173 if (quantum_info->pixels == (unsigned char **) NULL)
176 (void) ResetMagickMemory(quantum_info->pixels,0,quantum_info->number_threads*
177 sizeof(*quantum_info->pixels));
180 quantum_info->pixels[i]=(unsigned char *) AcquireQuantumMemory(extent+1,
181 sizeof(**quantum_info->pixels));
182 if (quantum_info->pixels[i] == (unsigned char *) NULL)
185 quantum_info->pixels[i]=(unsigned char *) RelinquishMagickMemory(
186 quantum_info->pixels[i]);
189 (void) ResetMagickMemory(quantum_info->pixels[i],0,(extent+1)*
190 sizeof(**quantum_info->pixels));
191 quantum_info->pixels[i][extent]=QuantumSignature;
224 if (quantum_info->pixels != (unsigned char **) NULL)
245 % DestroyQuantumPixels() destroys the quantum pixels.
266 assert(quantum_info->pixels != (unsigned char **) NULL);
269 if (quantum_info->pixels[i] != (unsigned char *) NULL)
274 assert(quantum_info->pixels[i][extent] == QuantumSignature);
275 quantum_info->pixels[i]=(unsigned char *) RelinquishMagickMemory(
276 quantum_info->pixels[i]);
278 quantum_info->pixels=(unsigned char **) RelinquishMagickMemory(
279 quantum_info->pixels);
486 % GetQuantumPixels() returns the quantum pixels.
505 return(quantum_info->pixels[id]);
702 if (quantum_info->pixels != (unsigned char **) NULL)
