Difference between revisions of "Media"
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__NOTOC__ | __NOTOC__ | ||
+ | <!-- GIDEROSOBJ:Media --> | ||
+ | '''Supported platforms:''' [[File:Platform android.png]][[File:Platform ios.png]][[File:Platform mac.png]][[File:Platform pc.png]]<br/> | ||
+ | '''Available since:''' Gideros 2016.1<br/> | ||
+ | |||
+ | === Description === | ||
+ | '''THIS PLUGIN IS NOT AVAILABLE FOR WINDOWS 32 BITS :-(''' | ||
− | + | '''The Media functions wiki pages are prefixed by X_ because ''media'' is a reserved wiki word''' | |
− | ''' | ||
− | ''' | ||
− | + | * Get/save files from file system (desktop only) | |
− | * Get image from Camera, gallery or file system | + | * Get image from Camera, gallery or file system (mobile and desktop) |
* Resize image | * Resize image | ||
* Make copy of an image | * Make copy of an image | ||
* Take screenshots | * Take screenshots | ||
* Play videos (for cutscenes) | * Play videos (for cutscenes) | ||
− | * Manipulate pictures (getting/setting pixels) | + | * Manipulate pictures (getting/setting pixels, flood fill) |
* And much more... | * And much more... | ||
− | + | <syntaxhighlight lang="lua"> | |
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− | < | ||
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require "media" | require "media" | ||
+ | </syntaxhighlight> | ||
− | + | ===='''[[Media_Plugin|Here is an extensive example]]'''==== | |
− | |||
− | + | === '''Notes''' === | |
− | + | By resizing image you will actually resize the file of the image, so there is no going back to upscale it later. | |
− | + | ''getPicture'' method gives you copies of the image, so you won't harm the original. | |
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+ | The dimensions when resizing are all actual dimensions of the image and not logical dimensions in your project. | ||
− | + | === Example === | |
− | + | '''Saving a picture on your phone or on your PC''' | |
− | + | <syntaxhighlight lang="lua"> | |
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− | < | ||
require "media" | require "media" | ||
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mybmprt:setPosition(64, 64) | mybmprt:setPosition(64, 64) | ||
stage:addChild(mybmprt) | stage:addChild(mybmprt) | ||
− | </ | + | </syntaxhighlight> |
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{|- | {|- | ||
| style="width: 50%; vertical-align:top;"| | | style="width: 50%; vertical-align:top;"| | ||
− | === | + | === Methods === |
− | [[ | + | [[mediamanager:deleteFile]] ''deletes file at provided path''<br/><!--GIDEROSMTD:mediamanager:deleteFile(path) deletes file at provided path--> |
− | <!-- GIDEROSMTD:mediamanager:deleteFile(path) deletes file at provided path --> | + | [[mediamanager:getFile]] ''selects file from file system''<br/><!--GIDEROSMTD:mediamanager:getFile(extensions, initialPath) selects file from file system--> |
− | [[ | + | [[mediamanager:getPicture]] ''selects picture from gallery''<br/><!--GIDEROSMTD:mediamanager:getPicture() selects picture from gallery--> |
− | <!-- GIDEROSMTD:mediamanager:getPicture() selects picture from gallery --> | + | [[mediamanager:isCameraAvailable]] ''returns true if you can get picture from camera''<br/><!--GIDEROSMTD:mediamanager:isCameraAvailable() returns true if you can get picture from camera--> |
− | [[ | + | [[mediamanager:playVideo]] ''plays video file in given path (bool force to watch till the end, or quit playing on tap)''<br/><!--GIDEROSMTD:mediamanager:playVideo(path, force) plays video file in given path (bool force to watch till the end, or quit playing on tap)--> |
− | <!-- GIDEROSMTD:mediamanager:isCameraAvailable() returns true if you can get picture from camera --> | + | [[mediamanager:postPicture]] ''adds picture from given path to gallery (or opens save file dialog on pc)''<br/><!--GIDEROSMTD:mediamanager:postPicture(path) adds picture from given path to gallery (or opens save file dialog on pc)--> |
− | [[ | + | [[mediamanager:saveFile]] ''saves file to file system''<br/><!--GIDEROSMTD:mediamanager:saveFile(path, initialPath) saves file to file system--> |
− | <!-- GIDEROSMTD:mediamanager:playVideo(path, force) plays video file in given path (bool force to watch till the end, or quit playing on tap) --> | + | [[mediamanager:takePicture]] ''allows user to provide picture input from camera''<br/><!--GIDEROSMTD:mediamanager:takePicture() allows user to provide picture input from camera--> |
− | [[ | + | [[mediamanager:takeScreenshot]] ''captures a screenshot of the app''<br/><!--GIDEROSMTD:mediamanager:takeScreenshot() captures a screenshot of the app--> |
− | <!-- GIDEROSMTD:mediamanager:postPicture(path) adds picture from given path to gallery (or opens save file dialog on pc) --> | ||
− | [[ | ||
− | <!-- GIDEROSMTD:mediamanager:takePicture() allows user to provide picture input from camera --> | ||
− | [[ | ||
− | <!-- GIDEROSMTD:mediamanager:takeScreenshot() captures a screenshot of the app | ||
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− | + | [[Media.new]] ''creates a new Media object with provided image''<br/><!--GIDEROSMTD:Media.new(path) creates a new Media object with provided image--> | |
+ | [[Media.new]] ''creates a blank Media object with provided dimensions''<br/><!--GIDEROSMTD:Media.new(width, height) creates a blank Media object with provided dimensions--> | ||
− | + | [[x_Media:copy|Media:copy(destination)]] ''makes a copy of an image''<br/><!--GIDEROSMTD:Media:copy(destination) makes a copy of an image--> | |
− | + | [[x_Media:crop|Media:crop(x, y, width, height)]] ''crops an image''<br/><!--GIDEROSMTD:Media:crop(x, y, width, height) crops an image width and height from x and y point--> | |
− | + | [[x_Media:drawFill|Media:drawFill(x, y, width, height, hexColor, alpha, blendAlpha)]] ''draws a filled rectangle on current image''<br/><!--GIDEROSMTD:Media:drawFill(x, y, width, height, hexColor, alpha, blendAlpha) draws a filled rectangle at x,y position with width,height dimensions and provided settings--> | |
− | + | [[x_Media:drawImage|Media:drawImage(x, y, media, alpha)]] ''draws another image on current one''<br/><!--GIDEROSMTD:Media:drawImage(x, y, media, alpha) draws another image on current one at specific x and y coordinates. You can provide either another media object or string path to image file--> | |
− | + | [[x_Media:drawLine|Media:drawLine(x0, y0, x1, y1, hexColor, alpha, blendAlpha)]] ''draws a line on current image''<br/><!--GIDEROSMTD:Media:drawLine(x0, y0, x1, y1, hexColor, alpha, blendAlpha) draws a line from x0,y0 to x1,y1 with provided settings--> | |
− | + | [[x_Media:drawText|Media:drawText(x, y, text, hexColor, fontSize, alpha)]] ''draws a text on current image''<br/><!--GIDEROSMTD:Media:drawText(x, y, text, hexColor, fontSize, alpha) draws a text at x,y coordinates with provided settings--> | |
− | + | [[x_Media:flipHorizontal|Media:flipHorizontal()]] ''flips image horizontally''<br/><!--GIDEROSMTD:Media:flipHorizontal() flips image horizontally--> | |
− | '''Media: | + | [[x_Media:flipVertical|Media:flipVertical()]] ''flips image vertically''<br/><!--GIDEROSMTD:Media:flipVertical() flips image vertically--> |
− | '''Media: | + | [[x_Media:floodFill|Media:floodFill(x, y, hexColor, alpha, tolerance, blendAlpha)]] ''flood fills current image''<br/><!--GIDEROSMTD:Media:floodFill(x, y, hexColor, alpha, tolerance, blendAlpha) flood fills area with provided color based on tolerance to other colors--> |
− | '''Media: | + | [[x_Media:getHeight|Media:getHeight()]] ''returns the height of the image''<br/><!--GIDEROSMTD:Media:getHeight() returns the height of the image--> |
− | + | [[x_Media:getPath|Media:getPath()]] ''returns the path that was used to create the media''<br/><!--GIDEROSMTD:Media:getPath() returns the path that was used to create the media--> | |
+ | [[x_Media:getPixel|Media:getPixel(x, y)]] ''returns r, g, b, a values of pixel at x,y coordinate''<br/><!--GIDEROSMTD:Media:getPixel(x, y) returns r, g, b, a values of pixel at x,y coordinate (RGB are in range of 0 to 255, alpha is in range of 0 to 1)--> | ||
+ | [[x_Media:getRotation|Media:getRotation()]] ''returns current rotation''<br/><!--GIDEROSMTD:Media:getRotation() returns previously set rotation--> | ||
+ | [[x_Media:getWidth|Media:getWidth()]] ''returns the width of the image''<br/><!--GIDEROSMTD:Media:getWidth() returns the width of the image--> | ||
+ | [[x_Media:resize|Media:resize(newWidth, newHeight, fixed, crop)]] ''resizes image width and height''<br/><!--GIDEROSMTD:Media:resize(newWidth, newHeight, fixed, crop) resizes image width and height, if fixed is true image is resized with fixed aspect ratio and takes crop value into account (cropping image if true or letterbox resize if false)--> | ||
+ | [[x_Media:resizeHeight|Media:resizeHeight(newHeight, fixed)]] ''resizes image height''<br/><!--GIDEROSMTD:Media:resizeHeight(newHeight, fixed) resizes image height, if fixed is true image is resized with fixed aspect ratio--> | ||
+ | [[x_Media:resizeWidth|Media:resizeWidth(newWidth, fixed)]] ''resizes image width''<br/><!--GIDEROSMTD:Media:resizeWidth(newWidth, fixed) resizes image width, if fixed is true image is resized with fixed aspect ratio--> | ||
+ | [[x_Media:save|Media:save()]] ''saves the changes made to file''<br/><!--GIDEROSMTD:Media:save() saves the changes made to file--> | ||
+ | [[x_Media:setPixel|Media:setPixel(x, y, r, g, b, a)]] ''sets r, g, b, a values to pixel at x,y coordinate''<br/><!--GIDEROSMTD:Media:setPixel(x, y, r, g, b, a) sets r, g, b, a values to pixel at x,y coordinate (RGB are in range of 0 to 255, alpha is in range of 0 to 1)--> | ||
+ | [[x_Media:setPixel|Media:setPixel(x, y, hex, a, blendAlpha)]] ''sets hex color and alpha values to pixel at x,y coordinate''<br/><!--GIDEROSMTD:Media:setPixel(x, y, hex, a, blendAlpha) sets hex color and alpha values to pixel at x,y coordinate (alpha is in range of 0 to 1)--> | ||
+ | [[x_Media:setRotation|Media:setRotation(angle)]] ''rotates image''<br/><!--GIDEROSMTD:Media:setRotation(angle) rotates image to provided angle in degrees--> | ||
+ | [[x_Media:trim|Media:trim(hexColor)]] ''trims current image''<br/><!--GIDEROSMTD:Media:trim(hexColor) trims image by provided background color, if color is not provided, uses top left pixel to crop--> | ||
| style="width: 50%; vertical-align:top;"| | | style="width: 50%; vertical-align:top;"| | ||
− | === | + | === Events === |
− | [[ | + | [[Event.MEDIA_RECEIVE]] ''(e.path) path to image''<br/><!--Event.MEDIA_RECEIVE mediaReceive--> |
− | [[ | + | [[Event.MEDIA_CANCEL]] ''user cancelled media input''<br/><!--Event.MEDIA_CANCEL mediaCancel--> |
− | [[ | + | [[Event.VIDEO_COMPLETE]] ''user completed watching video''<br/><!--Event.VIDEO_COMPLETE videoComplete--> |
− | === | + | === Constants === |
|} | |} | ||
{{GIDEROS IMPORTANT LINKS}} | {{GIDEROS IMPORTANT LINKS}} |
Latest revision as of 23:31, 16 October 2024
Supported platforms:
Available since: Gideros 2016.1
Description
THIS PLUGIN IS NOT AVAILABLE FOR WINDOWS 32 BITS :-(
The Media functions wiki pages are prefixed by X_ because media is a reserved wiki word
- Get/save files from file system (desktop only)
- Get image from Camera, gallery or file system (mobile and desktop)
- Resize image
- Make copy of an image
- Take screenshots
- Play videos (for cutscenes)
- Manipulate pictures (getting/setting pixels, flood fill)
- And much more...
require "media"
Here is an extensive example
Notes
By resizing image you will actually resize the file of the image, so there is no going back to upscale it later.
getPicture method gives you copies of the image, so you won't harm the original.
The dimensions when resizing are all actual dimensions of the image and not logical dimensions in your project.
Example
Saving a picture on your phone or on your PC
require "media"
-- draw your gfx
local source = Pixel.new(0xff00ff, 1, 128, 128)
-- create a render target and draw to it
local rt = RenderTarget.new(source:getWidth(), source:getHeight())
rt:draw(source)
-- save your render target to gideros documents folder
local myfilepath = "|D|mysavedpicture2.png"
rt:save(myfilepath)
-- create a new media and save your gfx
local media = Media.new(myfilepath)
-- android saved path = internal storage/pictures !!! NEED permission write external storage !!!
mediamanager:postPicture(myfilepath)
-- show your gfx on stage
local mybmprt = Bitmap.new(Texture.new(myfilepath))
mybmprt:setPosition(64, 64)
stage:addChild(mybmprt)
Methodsmediamanager:deleteFile deletes file at provided path Media.new creates a new Media object with provided image Media:copy(destination) makes a copy of an image |
EventsEvent.MEDIA_RECEIVE (e.path) path to image Constants |