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resize, or cropping, with offsets

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This commit is contained in:
Torsten 2022-12-30 14:26:29 +02:00
parent 0cab5f5523
commit c791ee9f3c
2 changed files with 16 additions and 5 deletions
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7
app/controllers/merged/images_controller.rb
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@ -31,9 +31,10 @@ module Merged
message = "Image was scaled" message = "Image was scaled"
mini.resize( "#{params[:scale]}%") mini.resize( "#{params[:scale]}%")
else else
mini.resize( "#{new_width}x#{new_height}+#{x_offset}+#{y_offset}") size = "#{params[:size_x]}x#{params[:size_y]}+#{params[:off_x]}+#{params[:off_y]}"
# x offset to the right puts size
# y offset from top down mini.crop( size )
message = "Image was resized"
end end
@image.edit_save(current_member.email) @image.edit_save(current_member.email)
@image.init_file_data @image.init_file_data

14
app/views/merged/images/_editor.haml
View File

@ -9,6 +9,16 @@
%range-slider.mx-20.justify-self-start{"v-model":"scale" , ":min":20, ":max":100 , %range-slider.mx-20.justify-self-start{"v-model":"scale" , ":min":20, ":max":100 ,
":step": "0.1"} Scale {{scaled_x}} x {{scaled_y}} ":step": "0.1"} Scale {{scaled_x}} x {{scaled_y}}
= form_tag( merged.image_path , {method: :patch } ) do
%input{ hidden: true , id: :width_id , name: :size_x , "v-bind:value": "size_x" }
%input{ hidden: true , id: :height_id , name: :size_y , "v-bind:value": "size_y" }
%input{ hidden: true , id: :off_x_id , name: :off_x , "v-bind:value": "off_x" }
%input{ hidden: true , id: :off_y_id , name: :off_y , "v-bind:value": "off_y" }
%button.mt-3.bg-cyan-200{class: button_classes , name: :type , value: 'resize'} Resize
%label Ratio {{ratio}} : 1
.flex.justify-between .flex.justify-between
%range-slider.justify-self-start.horizontal{"v-model":"off_y" , ":min":0, ":max":"size_y" , %range-slider.justify-self-start.horizontal{"v-model":"off_y" , ":min":0, ":max":"size_y" ,
":step": "1"} Y Offset {{off_y}} ":step": "1"} Y Offset {{off_y}}
@ -36,8 +46,8 @@
@size_x = @image_data[:width] @size_x = @image_data[:width]
@size_y = @image_data[:height] @size_y = @image_data[:height]
end end
def scole(ignored) def ratio
return @scale ((@size_x / @size_y)*100).to_i / 100
end end
def scaled_x def scaled_x
(@initial_x * @scale / 100).to_i (@initial_x * @scale / 100).to_i