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Questions tagged [lightroom]

Adobe Photoshop Lightroom provides a comprehensive set of digital photography tools, from powerfully simple one-click adjustments to cutting-edge advanced controls. Use this tag for questions about Lightroom SDK and uses.

Adobe Photoshop Lightroom is a photography software program developed by Adobe Systems for Mac OS X and Microsoft Windows. It is designed to assist users in managing large quantities of digital images and doing post production work. Lightroom combines photo management and editing in one interface.

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How can I use Lightroom Preset as filter for photos or video in iOS application?

How to apply a filter to an image via GPUImage OR Core Graphics or via any other framework from Lightroom Presets. How to use Lightroom Presets' element individually on an image (Contrast, Saturation, Tint, Sharpness,etc..). Individual Lightroom…
iCoderz Developers
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How to read Lightroom keywords from image file using PHP?

I have a photo community (www.jungledragon.com) that allows users to upload photos. My platform is PHP/CodeIgniter. As part of the upload process I'm already reading EXIF info using PHP's exif_read_data function, which works fine. I read camera…
Fer
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How do I display "image X of Y" in a Lightroom web engine Lua template?

I'm creating a new "web engine" (i.e. gallery format) for Lightroom, which uses Lua templates to generate HTML for the gallery pages. I've got both the SDK and Programmers Guide from here: http://www.adobe.com/devnet/photoshoplightroom/ But none of…
Peter Boughton
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How to use HMAC in Lua - Lightroom plugin

First thing I have to mention is I'm really really new to Lua and please be patient if you think my question is too dumb Here is my requirement I need to use HMAC-sha256 for Lightroom plugin development as I'm using that for security. I was trying…
Isuru Palliyaguru
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Disable Cookies in Rails 3.x app

Is there a way to disable all cookies for a Rails app? Or preferably on a controller by controller basis? My problem is regarding access of a Rails JSON api by an Adobe Lightroom plugin. Apparently the presence of any cookie data in the response…
andy
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How to write a lightroom plugin which sets the crop of all selected images?

I wonder if it is possible to write a lightroom plugin, which applies crop rectangles to a set of images? Of course I do not just want to duplicate the crop, I'd like to set a different crop to every image, based on some computations. Can this be…
Sam
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How can I implement an Instagram photo filter?

I've been wondering, what theory and algorithms are behind Instagram(and any other) photo filters, Lightroom presets, etc? How does one create new filters? Manually tweaking Hue, Saturation and Brightness until an image looks nice? How can I…
Viacheslav Shalamov
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Find (AND KILL) port 23515 Mac osx

new here have learned tons over the years and happen to have a pretty puzzling question. I just purchased a product to help edit photos in Adobe Lightroom. Its called a Loupedeck. Comes with software and is a device that controls all the parameters…
David Iliyn
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How do I rewrite Adobe Photoshop plugins for Adobe Lightroom?

Are Adobe's plugin architectures for Photoshop and Lightroom related in any way? If I have source code for a plugin, that works with PS 3.0-CS3 as well as PS Elements 6.0 can I use it with Lightroom directly? If not, what would I have to modify?
Armin Ortmann
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image title tag missing in PIL and pyexiv2 after Lightroom export

Lightroom allows to modify photo's Title and ImageDescription tags. Title is a non-conform EXIF tag, so it is saved it somewhere else, but not in the EXIF tags directly. I want to parse image tags using Python. I tried using PIL and pyexiv2. Neither…
Pavlo Dyban
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Import pictures in LightRoom via script

I am writing an app that copies some pictures somewhere, and would then like to "tell" Lightroom to import automatically these pictures upon next startup, or life if LR is running. Can I do this via a script ? Thanks !
Laurent Crivello
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implementing xmp data or dng data on other images in mobile app

I'm trying to build a mobile app (react-native or native languages) that will be able to take xmp file (in other words is presets of photos) and implement its data on other photo, or implementing dng settings on another photo. What I'm trying to…
Eden Binyamin
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Lightroom SQLite database binary XMP format

Lightroom catalog is a SQLite database. Some of the metadata values are stored under Adobe_AdditionalMetadata.XMP column which is a BLOB data type. When I save this blob, it is some binary file that I have no idea how to convert to/from an editable…
mnaoumov
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Lightroom - LrHttp doesn't get executed

Currently i'm making an plugin for Lightroom that basically has to login a user and help him uploading pictures to a website. Unfortunately I've got stuck in the following problem: The LrHttp seems not to work. It gaves me a 'nil' value after it…
Guilherme Bromonschenkel
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How to debug communication between 2 independent applications ( macOS )

Can anyone explain to me, how applications usually communicate if one application has to send data to a second application. (an image for example). Or how can i find out how the communication is implemented? In my example, i am trying to find out…
Lucca
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