imagejpeg

(PHP 4, PHP 5)

imagejpeg — Output image to browser or file

Popis

bool imagejpeg ( resource $image [, string $filename [, int $quality ]] )

imagejpeg() creates a JPEG file from the given image .

Parametre

image

An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().

filename

The path to save the file to. If not set or NULL, the raw image stream will be outputted directly.

To skip this argument in order to provide the quality parameter, use NULL.

quality

quality is optional, and ranges from 0 (worst quality, smaller file) to 100 (best quality, biggest file). The default is the default IJG quality value (about 75).

Vrátené hodnoty

Vracia TRUE pri úspechu alebe FALSE pri chybe.

Poznámky

Note: Podpora JPEG je dostupná len ak bolo PHP kompilované s GD-1.8 alebo novším.

Note: If you want to output Progressive JPEGs, you need to set interlacing on with imageinterlace().

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