Collaboration diagram for ILIAS\Filesystem\Util\Convert\ImageOutputOptions:

Public Member Functions
	withFormat (string $format)
	@description set the desired output format. More...

	withJpgOutput ()
	@description set the output format to JPG More...

	withPngOutput ()
	@description set the output format to PNG More...

	withWebPOutput ()
	@description set the output format to WEBP More...

	withQuality (int $image_quality)
	@description set the image compression quality. More...

	getFormat ()

	getQuality ()

Data Fields
const	FORMAT_JPG = 'jpg'

const	FORMAT_PNG = 'png'

const	FORMAT_WEBP = 'webp'

const	FORMAT_KEEP = 'keep'

Protected Member Functions
	checkImageQuality (int $image_quality)

Private Member Functions
	checkFormat (string $format)

Private Attributes
int	$quality = 75

string	$format = self::FORMAT_JPG

array	$allowed_formats

Detailed Description

Author: Fabian Schmid fabia.nosp@m.n@sr.nosp@m..solu.nosp@m.tion.nosp@m.s

Definition at line 26 of file ImageOutputOptions.php.

Member Function Documentation

◆ checkFormat()

ILIAS\Filesystem\Util\Convert\ImageOutputOptions::checkFormat ( string $format )

private

Definition at line 101 of file ImageOutputOptions.php.

                                                : string
    {
        $format = strtolower($format);
        if ($format === 'jpeg') {
            $format = self::FORMAT_JPG;
        }
 
        if (!in_array($format, $this->allowed_formats, true)) {
            throw new \InvalidArgumentException('Format must be one of ' . implode(', ', $this->allowed_formats) . ', but ' . $format . ' was given.');
        }
        return $format;
    }

References ILIAS\Filesystem\Util\Convert\ImageOutputOptions\$format, and ILIAS\Filesystem\Util\Convert\ImageOutputOptions\FORMAT_JPG.

Referenced by ILIAS\Filesystem\Util\Convert\ImageOutputOptions\withFormat().

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◆ checkImageQuality()

ILIAS\Filesystem\Util\Convert\ImageOutputOptions::checkImageQuality ( int $image_quality )

protected

Definition at line 114 of file ImageOutputOptions.php.

                                                            : void
    {
        if ($this->format === self::FORMAT_WEBP) {
            if ($image_quality !== 0 && $image_quality !== 100) {
                throw new \InvalidArgumentException('WebP only supports quality 0 (loss) or 100 (losless)');
            }
        } elseif ($image_quality < 0 || $image_quality > 100) {
            throw new \InvalidArgumentException('Quality must be between 0 and 100');
        }
    }

Referenced by ILIAS\Filesystem\Util\Convert\ImageOutputOptions\withQuality().

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◆ getFormat()

ILIAS\Filesystem\Util\Convert\ImageOutputOptions::getFormat ( )

Definition at line 91 of file ImageOutputOptions.php.

                               : string
    {
        return $this->format;
    }

References ILIAS\Filesystem\Util\Convert\ImageOutputOptions\$format.

Referenced by ILIAS\Filesystem\Util\Convert\Images\merge().

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◆ getQuality()

ILIAS\Filesystem\Util\Convert\ImageOutputOptions::getQuality ( )

Definition at line 96 of file ImageOutputOptions.php.

                                : int
    {
        return $this->quality;
    }

References ILIAS\Filesystem\Util\Convert\ImageOutputOptions\$quality.

Referenced by ILIAS\Filesystem\Util\Convert\Images\merge().

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◆ withFormat()

ILIAS\Filesystem\Util\Convert\ImageOutputOptions::withFormat ( string $format )

@description set the desired output format.

Exceptions

InvalidArgumentException if an invalid format is passed

Definition at line 45 of file ImageOutputOptions.php.

                                              : ImageOutputOptions
    {
        $format = $this->checkFormat($format);
        $clone = clone $this;
        $clone->format = $format;
        return $clone;
    }

References ILIAS\Filesystem\Util\Convert\ImageOutputOptions\$format, and ILIAS\Filesystem\Util\Convert\ImageOutputOptions\checkFormat().

Referenced by ILIAS\Filesystem\Util\Convert\ImageOutputOptions\withJpgOutput(), ILIAS\Filesystem\Util\Convert\ImageOutputOptions\withPngOutput(), and ILIAS\Filesystem\Util\Convert\ImageOutputOptions\withWebPOutput().

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◆ withJpgOutput()

ILIAS\Filesystem\Util\Convert\ImageOutputOptions::withJpgOutput ( )

@description set the output format to JPG

Definition at line 56 of file ImageOutputOptions.php.

                                   : ImageOutputOptions
    {
        return $this->withFormat(self::FORMAT_JPG);
    }

References ILIAS\Filesystem\Util\Convert\ImageOutputOptions\withFormat().

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◆ withPngOutput()

ILIAS\Filesystem\Util\Convert\ImageOutputOptions::withPngOutput ( )

@description set the output format to PNG

Definition at line 64 of file ImageOutputOptions.php.

                                   : ImageOutputOptions
    {
        return $this->withFormat(self::FORMAT_PNG);
    }

References ILIAS\Filesystem\Util\Convert\ImageOutputOptions\withFormat().

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◆ withQuality()

ILIAS\Filesystem\Util\Convert\ImageOutputOptions::withQuality ( int $image_quality )

@description set the image compression quality.

Depending on the format, this will be ignored or other values are needed. JPG: 0-100 WEBP: 0 (loss) or 100 (lossless) PNG: 0-100 (which will be converted to 0-9 internally)

Definition at line 83 of file ImageOutputOptions.php.

                                                   : ImageOutputOptions
    {
        $this->checkImageQuality($image_quality);
        $clone = clone $this;
        $clone->quality = $image_quality;
        return $clone;
    }

References ILIAS\Filesystem\Util\Convert\ImageOutputOptions\checkImageQuality().

Referenced by ILIAS\Filesystem\Util\Convert\Images\merge().

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◆ withWebPOutput()

ILIAS\Filesystem\Util\Convert\ImageOutputOptions::withWebPOutput ( )

@description set the output format to WEBP

Definition at line 72 of file ImageOutputOptions.php.

                                    : ImageOutputOptions
    {
        return $this->withFormat(self::FORMAT_WEBP);
    }

References ILIAS\Filesystem\Util\Convert\ImageOutputOptions\withFormat().

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Field Documentation

◆ $allowed_formats

array ILIAS\Filesystem\Util\Convert\ImageOutputOptions::$allowed_formats

private

Initial value:

= [
        self::FORMAT_JPG,
        self::FORMAT_PNG,
        self::FORMAT_WEBP,
        self::FORMAT_KEEP,
    ]

Definition at line 34 of file ImageOutputOptions.php.

◆ $format

string ILIAS\Filesystem\Util\Convert\ImageOutputOptions::$format = self::FORMAT_JPG

private

Definition at line 33 of file ImageOutputOptions.php.

Referenced by ILIAS\Filesystem\Util\Convert\ImageOutputOptions\checkFormat(), ILIAS\Filesystem\Util\Convert\ImageOutputOptions\getFormat(), and ILIAS\Filesystem\Util\Convert\ImageOutputOptions\withFormat().

◆ $quality

int ILIAS\Filesystem\Util\Convert\ImageOutputOptions::$quality = 75

private

Definition at line 32 of file ImageOutputOptions.php.

Referenced by ILIAS\Filesystem\Util\Convert\ImageOutputOptions\getQuality().

◆ FORMAT_JPG

const ILIAS\Filesystem\Util\Convert\ImageOutputOptions::FORMAT_JPG = 'jpg'

Definition at line 28 of file ImageOutputOptions.php.

Referenced by ILIAS\Filesystem\Util\Convert\ImageOutputOptions\checkFormat(), ILIAS\Filesystem\Util\Convert\ImageConverter\handleBackgroundColor(), and ILIAS\Filesystem\Util\Convert\ImageConverter\handleFormatAndQuality().

◆ FORMAT_KEEP

const ILIAS\Filesystem\Util\Convert\ImageOutputOptions::FORMAT_KEEP = 'keep'

Definition at line 31 of file ImageOutputOptions.php.

Referenced by ILIAS\Filesystem\Util\Convert\ImageConverter\handleFormatAndQuality().

◆ FORMAT_PNG

const ILIAS\Filesystem\Util\Convert\ImageOutputOptions::FORMAT_PNG = 'png'

Definition at line 29 of file ImageOutputOptions.php.

Referenced by ILIAS\MediaObjects\Thumbs\ThumbsManager\createThumb(), ILIAS\Filesystem\Util\Convert\ImageConverter\handleBackgroundColor(), and ILIAS\Filesystem\Util\Convert\ImageConverter\handleFormatAndQuality().

◆ FORMAT_WEBP

const ILIAS\Filesystem\Util\Convert\ImageOutputOptions::FORMAT_WEBP = 'webp'

Definition at line 30 of file ImageOutputOptions.php.

Referenced by ILIAS\Filesystem\Util\Convert\ImageConverter\handleFormatAndQuality().

The documentation for this class was generated from the following file:

components/ILIAS/Filesystem/src/Util/Convert/ImageOutputOptions.php

Public Member Functions

Data Fields

Protected Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Function Documentation

◆ checkFormat()

◆ checkImageQuality()

◆ getFormat()

◆ getQuality()

◆ withFormat()

◆ withJpgOutput()

◆ withPngOutput()

◆ withQuality()

◆ withWebPOutput()

Field Documentation

◆ $allowed_formats

◆ $format

◆ $quality

◆ FORMAT_JPG

◆ FORMAT_KEEP

◆ FORMAT_PNG

◆ FORMAT_WEBP