Class: Image_Transform_Driver_GD1

Class: Image_Transform_Driver_GD

Image_Transform_Driver_GD::$imageHandle

Image_Transform_Driver_GD::$old_image

Class: Image_Transform

Image_Transform::$default_text_params

Image_Transform::$image

Image_Transform::$img_x

Image_Transform::$img_y

Image_Transform::$keep_settings_on_save

Image_Transform::$lib_path

Image_Transform::$new_x

Image_Transform::$new_y

Image_Transform::$resized

Image_Transform::$type

Image_Transform::$_options

Image_Transform::$_programs

Image_Transform::$_supported_image_types

Class: Image_Transform_Driver_GD

Image_Transform_Driver_GD::Image_Transform_Driver_GD()

Check settings

Image_Transform_Driver_GD::__construct()

Check settings

Image_Transform_Driver_GD::addBorder()

Adds a border of constant width around an image

Image_Transform_Driver_GD::addText()

addText

Image_Transform_Driver_GD::crop()

Crops image by size and start coordinates

Image_Transform_Driver_GD::display()

Displays image without saving and lose changes.

Image_Transform_Driver_GD::flip()

Vertical mirroring

Image_Transform_Driver_GD::free()

Destroys image handle

Image_Transform_Driver_GD::gamma()

Adjusts the image gamma

Image_Transform_Driver_GD::greyscale()

Converts the image to greyscale

Image_Transform_Driver_GD::load()

Loads an image from file

Image_Transform_Driver_GD::mirror()

Horizontal mirroring

Image_Transform_Driver_GD::rotate()

Rotates image by the given angle

Image_Transform_Driver_GD::save()

Saves the image to a file

Image_Transform_Driver_GD::_createImage()

Returns a new image for temporary processing

Image_Transform_Driver_GD::_generate()

Helper method to save to a file or output the image

Image_Transform_Driver_GD::_resize()

Resize Action

Class: Image_Transform

Image_Transform::addBorder()

Image_Transform::addDropShadow()

Image_Transform::addText()

Image_Transform::canvasResize()

Image_Transform::colorarray2colorhex()

Converts an array of RGB value into a #FFFFFF format color.

Image_Transform::colorhex2colorarray()

Converts a color string into an array of RGB values

Image_Transform::crop()

Crops an image

Image_Transform::display()

Outputs the image to standard output

Image_Transform::factory()

Creates a new Image_Transform object

Image_Transform::fit()

Fits the image in the specified box size

Image_Transform::flip()

Vertical mirroring

Image_Transform::free()

Releases resource

Image_Transform::gamma()

Corrects the gamma of an image

Image_Transform::getImageHeight()

Returns the image height

Image_Transform::getImageSize()

Returns the image size and extra format information

Image_Transform::getImageType()

Returns the type of the image being manipulated

Image_Transform::getImageWidth()

Returns the image width

Image_Transform::getMimeType()

Returns the MIME type of the image being manipulated

Image_Transform::getTempDir()

Returns the temp directory according to either the TMP, TMPDIR, or TEMP env variables. If these are not set it will also check for the existence of /tmp, %WINDIR%\temp

Image_Transform::getTempFile()

Returns a temporary filename using tempnam() and the above getTmpDir() function.

Image_Transform::getWebSafeFormat()

This looks at the current image type and attempts to determine which

Image_Transform::grayscale()

Image_Transform::greyscale()

Converts an image into greyscale colors

Image_Transform::isError()

Returns/sets an error when the instance couldn't initialize properly

Image_Transform::keepSettingsOnSave()

Image_Transform::load()

Loads an image file to work with

Image_Transform::mirror()

Horizontal mirroring

Image_Transform::resize()

Resizes the image in the X and/or Y direction(s)

Image_Transform::rotate()

Rotates the image clockwise

Image_Transform::save()

Saves image to file

Image_Transform::scale()

Scales an image by a percentage, factor or a given length

Image_Transform::scaleByFactor()

Scales an image to a factor of its original size. For example, if my image was 640x480 and I called scaleByFactor(0.5) then the image would be resized to 320x240.

Image_Transform::scaleByLength()

Alias for scaleMaxLength

Image_Transform::scaleByPercentage()

Scales an image to a percentage of its original size. For example, if my image was 640x480 and I called scaleByPercentage(10) then the image would be resized to 64x48

Image_Transform::scaleByX()

Scales the image to the specified width

Image_Transform::scaleByXY()

Alias for resize()

Image_Transform::scaleByY()

Scales the image to the specified height.

Image_Transform::scaleMaxLength()

Scales an image so that the longest side has the specified dimension.

Image_Transform::setOption()

Sets one options

Image_Transform::setOptions()

Sets multiple options at once

Image_Transform::supportsType()

Returns if the driver supports a given image type

Image_Transform::_convert_image_type()

Returns the matching IMAGETYPE_* constant for a given image type

Image_Transform::_getColor()

Returns a color option

Image_Transform::_getOption()

Returns an option

Image_Transform::_get_default_text_params()

Returns the current value of $this->default_text_params.

Image_Transform::_get_image_details()

Sets the image type (in lowercase letters), the image height and width.

Image_Transform::_parse_size()

Parses input for number format and convert

Image_Transform::_prepare_cmd()

Handles space in path and Windows/UNIX difference

Image_Transform::_resize()

Place holder for the real resize method used by extended methods to do the resizing

Image_Transform::_rotation_angle()

Returns an angle between 0 and 360 from any angle value

Image_Transform::_set_img_x()

Sets the image width

Image_Transform::_set_img_y()

Sets the image height

Image_Transform::_set_new_x()

Sets the new image width

Image_Transform::_set_new_y()

Sets the new image height