Rundiz\Image

Gd extends AbstractImage

in package

• Image

uses GdTrait

GD driver for image manipulation.

Tags

since

3.0

Table of Contents

Constants

RDIERROR_CALCULATEFAILED_USE_RESIZENORATIO  = 4

Unable to calculated, please try to calculate on your own and use `resizeNoRatio()` instead.

RDIERROR_CROP_UNKNOWNIMG  = 5

Unable to crop this kind of image.

RDIERROR_FLIP_NOTSUPPORTED  = 9

Not support flip for current PHP version. (PHP 5.5 or newer is required to use GD flip.)

RDIERROR_FLIP_UNKNOWIMG  = 8

Unable to flip this kind of image.

RDIERROR_IMAGEMAGICK_NOTMEETREQUIREMENT  = 21

ImageMagick version does not meet requirement.

RDIERROR_IMAGICK_NOTLOAD  = 18

Imagick extension was not loaded.

RDIERROR_IMAGICK_NOTMEETREQUIREMENT  = 19

Imagick version does not meet requirement.

RDIERROR_IMAGICK_VERSIONUNKNOW  = 20

Could not verify Imagick version.

RDIERROR_RESIZE_UNKNOWIMG  = 6

Unable to resize this kind of image.

RDIERROR_ROTATE_UNKNOWIMG  = 7

Unable to rotate this kind of image.

RDIERROR_SAVE_FAILED  = 13

Failed to save an image.

RDIERROR_SAVE_UNSUPPORT  = 12

Unable to save to this extension. or target file extension is not supported.

RDIERROR_SHOW_FAILED  = 15

Failed to show an image to browser.

RDIERROR_SHOW_UNSUPPORT  = 14

Unable to show image in this extension. File extension is not supported.

RDIERROR_SRC_NOTEXISTS  = 3

Source file is not exists.

RDIERROR_SRC_NOTIMAGE  = 2

Source file is not image.

RDIERROR_SRC_UNKNOWN  = 16

Unable to set source from this kind of image.

RDIERROR_SRC_WEBP_ALPHA_NOTSUPPORTED  = 1

Not support alpha transparency WebP for current PHP version.

RDIERROR_SRC_WEBP_ANIMATED_NOTSUPPORTED  = 22

Not support animated WebP for current PHP version (or current ImageMatick version).

RDIERROR_WMI_NOTEXISTS  = 11

Watermark image not exists.

RDIERROR_WMI_UNKNOWIMG  = 10

Unable to set watermark from this kind of image.

RDIERROR_WMT_FONT_NOTEXISTS  = 17

Watermark text font file is not exists.

Properties

$allow_resize_larger  : bool

Allow to set resize larger than source image.

$destination_image_height  : int

$destination_image_object  : resource|GdImage|null|false

$destination_image_width  : int

$jpg_quality  : int

JPEG & WebP quality.

$last_modified_image_height  : int

$last_modified_image_width  : int

$master_dim  : string

Master dimension.

$png_quality  : int

PNG quality.

$source_image_data  : array<string|int, mixed>

$source_image_ext  : string

$source_image_height  : int

$source_image_mime  : string

$source_image_object  : resource|GdImage|null|false

$source_image_path  : string

$source_image_type  : string

$source_image_width  : int

$status  : bool

Contain status of action methods.

$status_msg  : string

Contain status error message of action methods.

$statusCode  : int

Contain status code refer from class constants.

$watermark_image_height  : int

$watermark_image_object  : resource|GdImage|null|false

$watermark_image_type  : string

$watermark_image_width  : int

$wmTextBottomPadding  : int

Add bottom padding to watermark text to let characters that long to the bottom can be displayed. Example p, g, ฤ, ฎ, etc.<br> This bottom padding should be different for each font size.

$wmTextBoundingBoxYPadding  : int

Watermark text bounding box vertical (Y) padding.

$destination_image_height  : int

$destination_image_object  : resource|GdImage|null|false

$destination_image_width  : int

$last_modified_image_height  : int

$last_modified_image_width  : int

$source_image_ext  : string

$source_image_height  : int

$source_image_mime  : string

$source_image_object  : resource|GdImage|null|false

$source_image_path  : string

$source_image_type  : string

$source_image_width  : int

$watermark_image_height  : int

$watermark_image_object  : resource|GdImage|null|false

$watermark_image_type  : string

$watermark_image_width  : int

Methods

__construct()  : mixed

Class constructor.

__destruct()  : mixed

Class de-constructor.

__get()  : mixed

Magic get

__set()  : mixed

Magic set

clear()  : bool

Clear and reset processed results to make it ready for new process while keep the original source.

crop()  : bool

Crop the image.

getImageFileData()  : array<string|int, mixed>|false

Get image file data such as width, height, mime type, extension.

getImageSize()  : array<string|int, mixed>

Get source image size

getStatic()  : static

Get this class as static call.

resize()  : bool

Resize the image.

resizeNoRatio()  : bool

Resize the image by ignoring aspect ratio.

rotate()  : bool

Rotate the image.

save()  : bool

Save the image to file.

show()  : mixed

Show the image.

watermarkImage()  : bool

Set the watermark image.

watermarkText()  : bool

Set the watermark text.

buildSourceImageData()  : bool

Build source image data

calculateCounterClockwise()  : int

Calculate counter clockwise degree.

calculateStartXOfCenter()  : int

Calculate startX position of center.

calculateWatermarkImageStartXY()  : array<string|int, mixed>

Calculate watermark start X and Y from specified text position (left, right, bottom, top, middle, center).

convertAlpha127ToRgba()  : string

Convert alpha number (0 - 127) to rgba value (1.00 - 0.00).

fillTransparentOnObject()  : mixed

Fill transparent-white on selected image object.

fillWhiteBgOnDestination()  : mixed

Fill white background on destination image object.

isClassSetup()  : bool

Verify that is class setup properly.

isPreviousError()  : bool

Check is previous operation contain error?

isResourceOrGDObject()  : bool

Check if image variable is resource of GD or is object of `\GdImage` (PHP 8.0) or not.

normalizeDegree()  : int|string

Normalize degree.

normalizeWidthHeight()  : array<string|int, mixed>

Convert width, height to integer and check if it is less than 0 then set to minimum value.

setErrorMessage()  : mixed

Set error message and code. This will be set statusXxx properties.

setStatusSuccess()  : mixed

Set status as success and remove error message, error code.

setupSourceFromFile()  : GdImage|resource|false

Setup source image object (GD) from file.

verifyQualityValue()  : mixed

Verify image save quality value.

getImageColorAlpha()  : mixed

Get image color with alpha value (transparency).

noOp()  : mixed

No operation.

normalizeWatermarkOptions()  : void

Normalize watermark options.

setupDestinationImageObjectWithSize()  : bool

Setup new canvas or "destination image object".

setupSourceImageObject()  : bool

Setup source image object.