Rundiz\Image

AbstractImage extends AbstractProperties

in package

• Application

implements ImageInterface uses CalculationTrait, ImageTrait

Abstract class of Image class.

Tags

since

3.0

Renamed from ImageAbstractClass since 3.1.0

Table of Contents

Interfaces

ImageInterface

Interface for image manipulation drivers

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_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_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_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_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_path  : string

$source_image_type  : string

$source_image_width  : int

$watermark_image_height  : int

$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.

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

resize()  : bool

Resize the image.

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).

isClassSetup()  : bool

Verify that is class setup properly.

isPreviousError()  : bool

Check is previous operation contain error?

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.

verifyQualityValue()  : mixed

Verify image save quality value.

normalizeWatermarkOptions()  : void

Normalize watermark options.