Photoshop :: Add An Alpha Layer Or Alpha Channel To A Bitmap And Save In BMP Format

Jan 7, 2008

im trying to add an alpha layer or alpha channel to a bitmap and save in BMP format.

I am using Photoshop 6.

View 1 Replies


ADVERTISEMENT

Photoshop :: Alpha Layer Vs Alpha Channel

Sep 5, 2013

any difference between alpha layer and alpha channel? I mean has to be right? I just don't know what exactly that would be if there is. I'm trying to figure out some more stable uses for computer graphics when building textures with alpha layer or alpha channels. So far I get a flicker from opengl bug when using alphas. So I'm wondering if I use Alpha layer and something with a solid color underneath the geometry if I could achieve a more stable result where alpha sorting. Possibly clearing it up where my alpha layered geometry stays on top vs bleeding through at times it seems.

View 4 Replies View Related

Photoshop :: Alpha Channel :: Make An Alpha Tga File?

Jul 23, 2005

can someone tell me the easiers way to make an alpha tga file? Photoshop 7 can done alpha when i save to tga 32 bits, but in CS we have to do it manually...

View 1 Replies View Related

Photoshop :: How To Save PNG File With Alpha Channel In CS5

Aug 22, 2013

I have a PNG file created in Photoshop and I need to save it with an alpha channel for web purposes. I tried 'Save for Web & Devices' and selecting the Transparent box.

Then, after saving, when I select 'get info' for the file it says there is no alpha channel. I'm stumped I can't seem to create an alpha channel from within Photoshop while I'm editing.

View 3 Replies View Related

Photoshop :: Moving A Layer's Alpha Channel Into A Layer Mask

Jun 20, 2009

(CS3) I have a raster layer that has some semi-transparent pixels.

I'd like to make the layer itself fully opaque, and move the contents of its alpha channel into a layer mask.

(If possible, merging the alpha channel with what I have already placed into the layer mask.)

View 5 Replies View Related

Photoshop :: Filling Alpha Channel Selection With Layer Foreground Color

Nov 21, 2012

This question is more theoretical, as I have found a work around. On a layer, I have a gray color, which I sample, and it becomes the desired Foreground color.
 
I would like to Fill a Selection in an Alpha Channel with this gray color.
 
However, when I view the Alpha channel, my forground color is lost to black/white, which I understand, as the Alpha channel is a gray scale image.
 
But, I am able to sample a gray Swatch to make a Foreground color, but how can I preserve my chosen Foreground gray selected from a Layer? The only way that I know would be to make a new Swatch, and then use that when I am in Channels.

View 3 Replies View Related

Photoshop :: How To Display Alpha Channel Of Layer Mask In Layers Palette

Jan 18, 2013

when I added a layer mask to a layer, it would display in the palette as the alpha channel, which was very handy. Now, when I add a layer mask, it only appears as the mask icon; i.e., gray square with white circle in the middle. I have no clue what I did to change from the one to the other, but I would certainly like to get the alpha representation back!

View 3 Replies View Related

GIMP :: Batch Process - Decompose Alpha Channel And Save

Nov 6, 2013

I have a series of images with alpha channels what I want to separate out from the images and save as a new file with a filename suffix.

For example I have a series of folders containing thousands of images:

These files are filename.dds files (I already have the .dds plugin to read them but you could use .png for example).

I load the image, goto Colours - > Components - > Decompose :

In the dialogue I enter color model : Alpha, tick decompose to layers - > OK

I then export the file as filename_a.jpg

Is there a way to batch this process for the 1000's of images I have?

View 1 Replies View Related

GIMP :: How To Perform Basic Editing Of Alpha Channel Layer

Dec 26, 2012

For years I've been using various image editors, often in combination. That is, I do simple stuff as copy / paste and repositioning of elements in one editor and subsequently open the image in a more advanced editor for proper paintwork. Currently I'm using the Gimp for the latter. Color layers work brilliantly. However, I have big problems with my alpha channel--I've found no way to edit it within Gimp and I've found no way to import a revised version that I've edited in another image editor. There must be solutions to both challenges.

The editing I require is piece-of-cake in basic image editors--I simply want to move a transparent region a bit to the left. That should be a simple rectangle selection and then shoving it (mouse or arrow keys) to where I want it. Alternatively I could import my edited alpha channel image as I'm used to doing in other editors. Well, the Gimp will accept the image as a layer all right but I haven't succeeded in making the Gimp import my grayscale image as an alpha channel. I get a grayscale non-transparent layer instead.

So, I've got a perfectly good alpha channel that needs a minor tweak. It loads as intended in Gimp. How to perform basic editing of this alpha channel layer or tell me how to import a revised version and tell Gimp that this image should be interpreted as an alpha channel?

View 14 Replies View Related

Photoshop :: CS6 Suite / TIFF File Format - Alpha Layer Cannot Be Used

Feb 15, 2013

There is a big bug in the CS6 , tiff file format have change, and when i generate a tiff file ( flaterned image with alpha layer) in photoshop CS6 or after effect CS6,the alpha layer can not be used in indesign CS5, i need to open my tiff in photoshop CS5.5 and save it agin to get a working image.
 
If i open the image generate by CS6 ( photoshop or after) in photoshop (any version) or indesign CS6 alpha layer is working fine, but not in the previous version of indesign ....

View 6 Replies View Related

Photoshop :: What's Alpha Channel & How To Use It?

Feb 12, 2004

What's alpha channel & how to use it?

View 1 Replies View Related

Photoshop :: Alpha Channel?

Apr 30, 2004

what is an alpha channel and how do i access it?

View 1 Replies View Related

Photoshop :: Alpha Channel

Jul 28, 2006

I have created two masks with channels to use on an image. Now I want to combine the two channel masks into one to use. I made a new layer in channels of the composite masks which gave me an Alpha channel. The Alpha channels show the solid black paint lines where I filled in the selection voids. These solid lines affected the adjustment layers so I ended up doing some erasing at 50%. Not the shortest workflow direction. How can I combine two channel masks (selections) into a common selection and save as a new Channel?

View 7 Replies View Related

Photoshop :: Alpha Channel

Nov 25, 2004

I created an alpha channel with marquee tool on a colored backgound, by using "select > save selection", the alpha channel appeared at the bottom of the channel palette. I know the white part should represents transparency and the black part is opaque. But when I import this into the Adobe premiere6.5, the thing is reversed, I have to use "alpha channel" plus "reverse" option to get what I want - see through the "white" part. I heard there is an option in the photoshop with which you can define whether you want "white" is transparent,black is opaque or vice versa,

View 8 Replies View Related

Photoshop :: Alpha Channel Even Though It Isn't Used At All

Oct 1, 2005

I have an image that I want to have an alpha channel even though it isn't used at all. Even if I save the image with transparency flag in "Save for web" (as PNG), Photoshop doesn't include the alpha channel with image because it's not been used. Is there a way I can overcome this (other than adding a single transparent pixel to image or using another program)?

View 7 Replies View Related

Photoshop :: Export Alpha Channel

Oct 23, 2013

Is there a way to export an alpha channel to apply it to new file?

View 5 Replies View Related

Photoshop :: CS5 - Editing Alpha Channel

Aug 3, 2013

Once I create an alpha channel, how do I edit it?  I have tried selecting and clicking the alpha channel, and then using the paintbrush tool.  I understand that if I have a white foreground, painting should remove some of the mask, while a black background should result in the painting adding to the mask.  But often nothing seems to happen when I paint.  Or, at other times, the painting results in paint marks on my image but doesn't affect the "marching ants" and therefore doesn't affect the mask. I have already checked that my K setting in Color is at 0 for white and 100 for black.  Using CS5 version 13.0 x64 with Windows 7. 

View 2 Replies View Related

Photoshop :: Manipulating Alpha Channel?

Aug 9, 2013

I can't seem to find a way to edit (or at least delete) the alpha channel of an image with transparency in Photoshop.

Ctrl-clicking the thumbnail of the layer and editing it in the channels tab is not what I mean...

Take a gradient, from Red 100% Opacity to Blue 0% Opacity. After I saved the gradient as a PNG, how can I for example use the levels adjustment on the PNG's alpha channel?

If I open the image in After Effects there is an option to control the alpha channel. That's quite embarrassing if a video software can edit the alpha channel and an image software can't...

I've attached screenshots to demonstrate what I mean.

View 2 Replies View Related

Photoshop :: Alpha Channel Selection

Jun 5, 2013

I am trying to select the aplha channel (and make it a selcetion ) by using the command +mouse click but I only get the black selected not the white.  So i have to invert selection, which is annoying.  Am i missing something?  this worked 2 weeks ago and now it has changed. 

View 3 Replies View Related

Photoshop :: Alpha Channel Transparency

Feb 16, 2004

I'm developing a tile based game, I have basic ground tiles, and above these tiles can be objects. My game engine supports objects with an alpha channel, where the alpha channel is used for transparency:

alphachannel 0 = completely invisible pixel
alphachannel 255 = opaque pixel
alphachannel between 0 and 255 means the object and the background tile below that are blended, like semi-transparency.

This is useful to give the objects soft edges, and for semi-transparant fire, ghosts, and other nice looking effects. Code:

View 2 Replies View Related

Photoshop :: How Do You Create An Alpha Channel From...

Jul 6, 2009

I have an image that I created in Photoshop CS3 with a drop shadow on it and transparency around it.  I need to save it as a 32-bit TARGA file with an embedded alpha, so that the transparency and drop shadow work when I bring it into my video editing software, but when I save it out as a 32-bit .tga it doesn't save an alpha with it. I seem to remember Photoshop automatically creating an alpha from your transparency when you save out a 32-bit .tga. What am I doing wrong?

View 11 Replies View Related

Photoshop :: Alpha Channel Template

Dec 4, 2008

how to I can copy only the alpha channels!
This is the instruction manual of the template:
------
Once you have completed the painting work on your Texture Template, be sure to save it in its original form as a layered .psd document. Then, "flatten" the image, and save as a .bmp file with the name you wish to use for your paint scheme. Example: "DFB58_N12345.bmp". This name indicates that the template is for the DreamFleet (DF) Baron 58 (B58), and the N1234 is the registration number you painted on the aircraft. If you are doing a livery for an airliner, you can substitute the name of the airline for the registration number.

The name is not important, and DreamManager will work with any name, however we suggest a logical name so that you and others will know what the texture is. With little doubt, after all this painting work, you may wish to share your texture with others by uploading it to a file library, thus, a logical name will help identify it.

With your Texture Template now saved with a proper name and as a .bmp file, it is now time to prepare the Alpha Channel template.

Re-open the .psd version of the template in your paint program, and using whatever means you feel comfortable with, copy the entire alpha channel only to a new document. Once in the new document as a standard image layer, flatten the image, convert to grey scale if necessary, and then save this file as a .bmp file, the same as you did with your Texture Template. Use the same name that you used with the Texture Template, except add the suffix "_A" at the end of the name. If you have done this properly, your alpha channel template will be the same size as your Texture Template (typically 4096 x 1024).

Example:

Name of your Texture Template: DFB58_N12345.bmp

Name of your Alpha Channel Template: DFB58_N12345_A.bmp

View 3 Replies View Related

Photoshop :: Alpha Channel Copy

Dec 9, 2007

when a copy is made of one of the channels be it the red channel , the new channel that is created will automatically be named alpha 1, but on my photoshop it will be called red copy . Do I have to name it alpha 1 or is there a setting I have to make.

View 1 Replies View Related

Photoshop :: Editing Alpha Channel

May 22, 2009

I am looking for a mean to edit (not create and then edit) an already existing alpha channel in a PNG file (for example). Here is the scenario: load a PNG file with a existing transparency layer created with some other application ( I see the usual checker board behind some transparent regions of the image)select a region ( lasso, rectangle, ....)change the transparency (alpha) of those pixels only, do not change anything else in the reste of the image (ex: make a region more transparent or more opaque). I do not want to edit the RGB content of the pixels, I want to edit their alpha value directly.save back the file to a PNG file with modified alpha value. 

View 36 Replies View Related

Photoshop :: Recognize The Alpha Channel

May 18, 2006

Exporting an image out of Maya with an alpha channel is easy, but getting Photoshop to reconize the alpha channel is not. The windows viewer, and the picture viewer on the mac reconizes it but not in photoshop which is wierd.

View 5 Replies View Related

Photoshop :: How To Put Texture With Alpha Channel On A Glass

Mar 8, 2013

I'm trying to put some text on a glass using 3d functionality of Photoshop. Is there any way to do so? On non-transparent material it is quite easy I can choose color of material then put texture with some text on a model. But how to put a non-transparent text texture on a transparent material?
 
I mean something like that that [i used a picture from Daniel Presedo's video tutorial and added text with distort and warp

View 3 Replies View Related

Photoshop :: Alpha Channel From Selection Not 100% Black

Jun 1, 2012

CS5, OS 10.6.6, 2.93 GHz Quad Core Intel Xeon

Making a mask from a selection the not-selected area is 95% black, not 100%.

So the not-selected area IS affected if the mask is applied, say using an adjustment layer.

Is there a preference somewhere, or a key command that was inadvertently applied?

View 1 Replies View Related

Photoshop :: 8 And 16 Bits In Grayscale Alpha Channel

Aug 20, 2012

When I have an image in 8 bits per channel, its grayscale alpha channel is in 8 bits (256 levels). But when I have an image in 16 bits per channel, is its grayscale alpha channel in 16 bits (32.768 levels)? They are a lot to make a selection...

View 7 Replies View Related

Photoshop :: Not Presenting Alpha Channel As Expected?

Nov 8, 2012

I have a need to edit the channels independently (the values in my image mean things numerically rather than just what it looks like visually - so I need to edit the grayscale values in each of the R - G - B - and A channels seperately).
 
I've searched through google and other forum posts and others bring up the concept of not understanding alpha versus transparency - but I have yet to see an explanation that fully explains what I'm experiencing.The closest was [URL]... But while I saw the exact same symptoms being described, the specific question was never really answered.

While, I'm specifically working with an RGBA image, below is a screenshot of a PNG that demonstrates the exact same behavior or symptom.  The screenshot below represents the PNG inside GIMP and PS CS4.  BTW, if you'd like to see or play with the image yourself, you can grab the same image at [URL]...
 
GIMP, interestingly enough loads the PNG as expected - I see the transparency of the image treated as a true alpha channel.In PS CS4 however, the transparency seems to be somehow embedded in the Red - Green - and Blue channels; but NO seperate alpha channel.

I can create the alpha channel through Select - Load Selection - Layer 0 Transparency - and pasting that into a newly created alpha channel - but the color channels still have the transparency mixture symptom - rather than showing the JUST the color component of that channel.  (Note the channel differences of the GIMP's Red Channel versus PS's Red Channel  - Said in another way, the yellow ball in the upper left of the image should have a red value of 255, so the Red Channels grayscale upper left ball should be white like it is in GIMP, rather than Gray as it is in PS).

I haven't found quite the right explanation. As best as I have gleened "Alpha", which can be applied to any kind of channel, typically is in reference to transparency - and is applied as a document-whole transparency (as opposed to transparencies applied at a layer level - such as a layer mask).

View 36 Replies View Related

Photoshop :: Alpha Channel Lost After Saved?

Jan 15, 2013

I created an alpha channel for a selection and saved the tiff file. When I reopened the file the next day, I couldn't find the saved alpha channel and the load saving option was greyout. I tried the same process a few times and without any success.

View 3 Replies View Related

Photoshop :: Alpha Channel - Can't Export To PSD After Update?

Sep 24, 2013

Been doing this for years... from After effects CC Composition, Save frame as,  File, Photoshop,  RGB+Alpha  etc - and its worked fine exported with transparency like you'd expect.
 
Updated Photoshop CC this morning and suddenly alpha channel not being recognised...Bug...or have I gone mad in the last 24 hours??

View 1 Replies View Related







Copyrights 2005-15 www.BigResource.com, All rights reserved