ImageMagick or GraphicsMagick for nodeJS
Questions tagged [node-gm]
8 questions
7
votes
1 answer
Meteor.JS CollectionFS Video to Image Thumbnails (Graphics Magick)
I am working on one Meteor App where I am using CollectionFS to upload Files.
I am able to upload and generate thumbnails for Images.
But my Issue is : How should I create thumbnails for Videos?
I can see that it is possible via command line:…
Manu
- 301
- 2
- 9
3
votes
1 answer
resizing image while saving it's exif orientation with node-gm
I'm writing a nodeJS 5.3.0 application using gm (http://aheckmann.github.io/gm/)
I know that it uses the GraphicsMagicK library.
the problem is that I'm having is that after I resize an image, it loses it's exif format. the code samples actually…
ufk
- 30,912
- 70
- 235
- 386
2
votes
1 answer
Node-gm circular image crop using Imagemagick
I've been trying to use node-gm + Imagemagick to circular crop an image.
Anyways, here's my attempt at creating a mask using a black circle.
var original = 'app-server/photo.jpg';
var output = 'app-server/photo.png';
var maskPath =…
parliament
- 21,544
- 38
- 148
- 238
2
votes
0 answers
How and When to generate thumbnail in node.js?
So here is how my app handle image uploading and generate thumbnail
router.post('/upload', saveupload, generateThumb, saveDB)
function generateThumb (req, res, next){
var filePath = req.files.file.path;
var fileDir = req.files.file.dir;
…
paynestrike
- 4,348
- 14
- 46
- 70
1
vote
0 answers
how to achieve the following effect in imagemagick
I am trying to get sketch effect and i have the imagemagick command line code as follows
convert 1.jpg -colorspace gray ( +clone -blur 0x8 \) +swap -compose divide -composite -linear-stretch 2%x20% cousincs.jpg
I am using gm module and I tried…
ayniam
- 573
- 2
- 8
- 27
0
votes
1 answer
Draw text on image using graphicsmagick (node-gm) drawText
Have some array like this:
var myArray=[
{ title: 'Some title', time: 'Some time'},
...
];
And node-gm code:
gm('bg.png')
.fill("#ffffff")
.font("Phenomena-Bold.otf", 27)
.drawText(225, 75, "Some text")
.write("result.png", function…
Dan Mishin
- 107
- 2
- 8
0
votes
1 answer
Is there a way in node gm(graphic magic) crop by shape?
I'm trying to crop picture by a shape picture and tried this
let imageDoc = gm(filePath).resize(100, 100);
imageDoc.mask(`${shapesPath}/hexagon.svg`);
It acts like nothing was done but resizes correctly.
Also tried using png file instead of svg,…
Shekspir
- 87
- 2
- 12
0
votes
1 answer
can't get image format - spawn EACCES error
I'm writing a NodeJs 0.10 application using ImageMagicK for nodeJS (gm)
i use restify for the API creation.
i'm trying to find out if the uploaded file is an image by checking it's format.
i'm fetching the uploaded image path using…
ufk
- 30,912
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- 386