|  | 
| 87 | 87 |  * @throws Exception | 
| 88 | 88 |  * @method Image abs(array $options = []) Absolute value of an image. | 
| 89 | 89 |  * @throws Exception | 
|  | 90 | + * @method Image addalpha(array $options = []) Append an alpha channel. | 
|  | 91 | + * @throws Exception | 
| 90 | 92 |  * @method Image affine(float[]|float $matrix, array $options = []) Affine transform of an image. | 
| 91 | 93 |  * @throws Exception | 
| 92 | 94 |  * @method static Image analyzeload(string $filename, array $options = []) Load an Analyze6 image. | 
|  | 
| 120 | 122 |  * @throws Exception | 
| 121 | 123 |  * @method Image byteswap(array $options = []) Byteswap an image. | 
| 122 | 124 |  * @throws Exception | 
| 123 |  | - * @method Image cache(array $options = []) Cache an image. | 
| 124 |  | - * @throws Exception | 
| 125 | 125 |  * @method Image canny(array $options = []) Canny edge detector. | 
| 126 | 126 |  * @throws Exception | 
| 127 | 127 |  * @method Image case(Image[]|Image $cases, array $options = []) Use pixel values to pick cases from an array of images. | 
| 128 | 128 |  * @throws Exception | 
| 129 | 129 |  * @method Image cast(string $format, array $options = []) Cast an image. | 
| 130 | 130 |  * @see BandFormat for possible values for $format | 
| 131 | 131 |  * @throws Exception | 
|  | 132 | + * @method Image clamp(array $options = []) Clamp values of an image. | 
|  | 133 | + * @throws Exception | 
| 132 | 134 |  * @method Image colourspace(string $space, array $options = []) Convert to a new colorspace. | 
| 133 | 135 |  * @see Interpretation for possible values for $space | 
| 134 | 136 |  * @throws Exception | 
|  | 
| 372 | 374 |  * @throws Exception | 
| 373 | 375 |  * @method void jxlsave_target(Target $target, array $options = []) Save image in JPEG-XL format. | 
| 374 | 376 |  * @throws Exception | 
| 375 |  | - * @method static Image kakaduload(string $filename, array $options = []) Load JPEG2000 image. | 
| 376 |  | - * @throws Exception | 
| 377 |  | - * @method static Image kakaduload_buffer(string $buffer, array $options = []) Load JPEG2000 image. | 
| 378 |  | - * @throws Exception | 
| 379 |  | - * @method static Image kakaduload_source(Source $source, array $options = []) Load JPEG2000 image. | 
| 380 |  | - * @throws Exception | 
| 381 |  | - * @method void kakadusave(string $filename, array $options = []) Save image in JPEG2000 format. | 
| 382 |  | - * @throws Exception | 
| 383 |  | - * @method string kakadusave_buffer(array $options = []) Save image in JPEG2000 format. | 
| 384 |  | - * @throws Exception | 
| 385 |  | - * @method void kakadusave_target(Target $target, array $options = []) Save image in JPEG2000 format. | 
| 386 |  | - * @throws Exception | 
| 387 | 377 |  * @method Image labelregions(array $options = []) Label regions in an image. | 
| 388 | 378 |  * @throws Exception | 
| 389 | 379 |  * @method Image linear(float[]|float $a, float[]|float $b, array $options = []) Calculate (a * in + b). | 
|  | 
| 451 | 441 |  * @throws Exception | 
| 452 | 442 |  * @method float max(array $options = []) Find image maximum. | 
| 453 | 443 |  * @throws Exception | 
|  | 444 | + * @method Image maxpair(Image $right, array $options = []) Maximum of a pair of images. | 
|  | 445 | + * @throws Exception | 
| 454 | 446 |  * @method Image measure(integer $h, integer $v, array $options = []) Measure a set of patches on a color chart. | 
| 455 | 447 |  * @throws Exception | 
| 456 | 448 |  * @method Image merge(Image $sec, string $direction, integer $dx, integer $dy, array $options = []) Merge two images. | 
| 457 | 449 |  * @see Direction for possible values for $direction | 
| 458 | 450 |  * @throws Exception | 
| 459 | 451 |  * @method float min(array $options = []) Find image minimum. | 
| 460 | 452 |  * @throws Exception | 
|  | 453 | + * @method Image minpair(Image $right, array $options = []) Minimum of a pair of images. | 
|  | 454 | + * @throws Exception | 
| 461 | 455 |  * @method Image morph(Image $mask, string $morph, array $options = []) Morphology operation. | 
| 462 | 456 |  * @see OperationMorphology for possible values for $morph | 
| 463 | 457 |  * @throws Exception | 
|  | 
| 499 | 493 |  * @throws Exception | 
| 500 | 494 |  * @method static Image pngload_source(Source $source, array $options = []) Load png from source. | 
| 501 | 495 |  * @throws Exception | 
| 502 |  | - * @method void pngsave(string $filename, array $options = []) Save image to png file. | 
|  | 496 | + * @method void pngsave(string $filename, array $options = []) Save image to file as PNG. | 
| 503 | 497 |  * @throws Exception | 
| 504 |  | - * @method string pngsave_buffer(array $options = []) Save image to png buffer. | 
|  | 498 | + * @method string pngsave_buffer(array $options = []) Save image to buffer as PNG. | 
| 505 | 499 |  * @throws Exception | 
| 506 | 500 |  * @method void pngsave_target(Target $target, array $options = []) Save image to target as PNG. | 
| 507 | 501 |  * @throws Exception | 
|  | 
| 553 | 547 |  * @throws Exception | 
| 554 | 548 |  * @method void rawsave(string $filename, array $options = []) Save image to raw file. | 
| 555 | 549 |  * @throws Exception | 
| 556 |  | - * @method void rawsave_fd(integer $fd, array $options = []) Write raw image to file descriptor. | 
|  | 550 | + * @method string rawsave_buffer(array $options = []) Write raw image to buffer. | 
|  | 551 | + * @throws Exception | 
|  | 552 | + * @method void rawsave_target(Target $target, array $options = []) Write raw image to target. | 
| 557 | 553 |  * @throws Exception | 
| 558 | 554 |  * @method Image recomb(Image $m, array $options = []) Linear recombination with matrix. | 
| 559 | 555 |  * @throws Exception | 
|  | 
| 599 | 595 |  * @throws Exception | 
| 600 | 596 |  * @method Image scharr(array $options = []) Scharr edge detector. | 
| 601 | 597 |  * @throws Exception | 
|  | 598 | + * @method static Image sdf(integer $width, integer $height, string $shape, array $options = []) Create an SDF image. | 
|  | 599 | + * @see SdfShape for possible values for $shape | 
|  | 600 | + * @throws Exception | 
| 602 | 601 |  * @method Image sequential(array $options = []) Check sequential access. | 
| 603 | 602 |  * @throws Exception | 
| 604 | 603 |  * @method Image sharpen(array $options = []) Unsharp masking for print. | 
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