68 lines
2.2 KiB
Go
68 lines
2.2 KiB
Go
package main
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import (
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"encoding/json"
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"flag"
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"fmt"
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"os"
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"strconv"
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"strings"
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)
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type Config struct {
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Method string `json:method`
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OutputDir string `json:outputdir`
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InputDir string `json:inputdir`
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BaseImage string `json:baseimage`
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Dimensions string `json:dimensions`
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OutputWidth int `json:output_width`
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OutputHeight int `json:output_height`
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Grayscale bool
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Sepia bool
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Amount int
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Quiet bool
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}
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// loads configuration values from json file
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func (c *Config) LoadConfigFromFile(filePath string) {
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file, _ := os.Open("conf.json")
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defer file.Close()
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decoder := json.NewDecoder(file)
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configuration := Config{}
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err := decoder.Decode(&configuration)
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if err != nil {
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fmt.Println("error:", err)
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}
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fmt.Println(configuration.Method)
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fmt.Println(configuration.OutputDir)
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}
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// Set output file dimensions using string symbol (<width>x<height>)
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func (c *Config) SetOutputDimensions() {
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split := strings.Split(c.Dimensions, "x")
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width, _ := strconv.Atoi(split[0])
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height, _ := strconv.Atoi(split[1])
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c.OutputWidth = width
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c.OutputHeight = height
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}
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func initConfigRegister() {
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// command line arguments
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flag.StringVar(&ConfigRegister.Method, "blending", "darken", "Blending methods : darken, lighten, average, fuckyfun")
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flag.StringVar(&ConfigRegister.OutputDir, "output", "./", "Output directory")
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flag.StringVar(&ConfigRegister.InputDir, "input", "/home/gator/Photos", "Input directory. Where to look the images from")
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flag.StringVar(&ConfigRegister.BaseImage, "base-img", "", "Path to the base image to work with. Random image if not set")
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flag.StringVar(&ConfigRegister.Dimensions, "dimensions", "1280x1024", "Out image dimensions. <width>x<height>")
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flag.BoolVar(&ConfigRegister.Grayscale, "grayscale", false, "Output image in shade of gray (around 50)")
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flag.BoolVar(&ConfigRegister.Sepia, "sepia", false, "Output image with sepia tone")
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flag.IntVar(&ConfigRegister.Amount, "amount", 2, "Number of images to blend together")
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flag.BoolVar(&ConfigRegister.Quiet, "quiet", false, "No progress messages")
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flag.Parse()
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// set output's width and height
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ConfigRegister.SetOutputDimensions()
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}
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// global register to acccess configuration values
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var ConfigRegister Config
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