init
This commit is contained in:
1
.gitignore
vendored
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1
.gitignore
vendored
Normal file
@@ -0,0 +1 @@
|
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why
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51
go.mod
Normal file
51
go.mod
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@@ -0,0 +1,51 @@
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module git.yetaga.in/alazyreader/why
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go 1.24.0
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require modernc.org/tk9.0 v0.62.0
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require (
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github.com/adrg/xdg v0.5.3 // indirect
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github.com/disintegration/imaging v1.6.2 // indirect
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github.com/dustin/go-humanize v1.0.1 // indirect
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github.com/ebitengine/purego v0.8.0 // indirect
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github.com/evilsocket/islazy v1.11.0 // indirect
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github.com/google/uuid v1.6.0 // indirect
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github.com/hashicorp/golang-lru/v2 v2.0.1 // indirect
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github.com/mat/besticon/v3 v3.18.0 // indirect
|
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github.com/mattn/go-isatty v0.0.20 // indirect
|
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github.com/ncruces/go-strftime v0.1.9 // indirect
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github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
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golang.org/x/exp v0.0.0-20230315142452-642cacee5cc0 // indirect
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golang.org/x/image v0.20.0 // indirect
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golang.org/x/net v0.29.0 // indirect
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golang.org/x/sys v0.28.0 // indirect
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modernc.org/fileutil v1.3.0 // indirect
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modernc.org/fsm v1.2.1 // indirect
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modernc.org/gc/v3 v3.0.0-20230512134359-466b49aa80e0 // indirect
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modernc.org/knuth v0.5.4 // indirect
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modernc.org/libX11 v0.11.2 // indirect
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modernc.org/libXau v0.9.2 // indirect
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modernc.org/libXdmcp v0.12.0 // indirect
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modernc.org/libXft v0.10.0 // indirect
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modernc.org/libXrender v0.9.0 // indirect
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modernc.org/libbsd v0.11.1 // indirect
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modernc.org/libc v1.61.13 // indirect
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modernc.org/libexpat v0.10.2 // indirect
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modernc.org/libfontconfig v0.8.2 // indirect
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modernc.org/libfreetype v0.9.1 // indirect
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modernc.org/libmd v0.12.0 // indirect
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modernc.org/libtcl9.0 v0.15.1 // indirect
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modernc.org/libtk9.0 v0.14.0 // indirect
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modernc.org/libxcb v0.11.0 // indirect
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modernc.org/libz v0.16.10 // indirect
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modernc.org/mathutil v1.7.1 // indirect
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modernc.org/memory v1.8.2 // indirect
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modernc.org/ngrab v0.1.0 // indirect
|
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modernc.org/rec v0.2.0 // indirect
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modernc.org/regexp v1.7.3 // indirect
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modernc.org/sortutil v1.2.1 // indirect
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modernc.org/strutil v1.2.1 // indirect
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modernc.org/tcl9.0 v0.15.25 // indirect
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modernc.org/token v1.1.0 // indirect
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)
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115
go.sum
Normal file
115
go.sum
Normal file
@@ -0,0 +1,115 @@
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github.com/adrg/xdg v0.5.3 h1:xRnxJXne7+oWDatRhR1JLnvuccuIeCoBu2rtuLqQB78=
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github.com/adrg/xdg v0.5.3/go.mod h1:nlTsY+NNiCBGCK2tpm09vRqfVzrc2fLmXGpBLF0zlTQ=
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github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
|
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/disintegration/imaging v1.6.2 h1:w1LecBlG2Lnp8B3jk5zSuNqd7b4DXhcjwek1ei82L+c=
|
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github.com/disintegration/imaging v1.6.2/go.mod h1:44/5580QXChDfwIclfc/PCwrr44amcmDAg8hxG0Ewe4=
|
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github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
|
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github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
|
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github.com/ebitengine/purego v0.8.0 h1:JbqvnEzRvPpxhCJzJJ2y0RbiZ8nyjccVUrSM3q+GvvE=
|
||||
github.com/ebitengine/purego v0.8.0/go.mod h1:iIjxzd6CiRiOG0UyXP+V1+jWqUXVjPKLAI0mRfJZTmQ=
|
||||
github.com/evilsocket/islazy v1.11.0 h1:B5w6uuS6ki6iDG+aH/RFeoMb8ijQh/pGabewqp2UeJ0=
|
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github.com/evilsocket/islazy v1.11.0/go.mod h1:muYH4x5MB5YRdkxnrOtrXLIBX6LySj1uFIqys94LKdo=
|
||||
github.com/expr-lang/expr v1.16.9 h1:WUAzmR0JNI9JCiF0/ewwHB1gmcGw5wW7nWt8gc6PpCI=
|
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github.com/expr-lang/expr v1.16.9/go.mod h1:8/vRC7+7HBzESEqt5kKpYXxrxkr31SaO8r40VO/1IT4=
|
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github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
|
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github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
|
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github.com/hashicorp/golang-lru/v2 v2.0.1 h1:5pv5N1lT1fjLg2VQ5KWc7kmucp2x/kvFOnxuVTqZ6x4=
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github.com/hashicorp/golang-lru/v2 v2.0.1/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
|
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github.com/mat/besticon/v3 v3.18.0 h1:dEDT5cXp8s/UH4Gh2uWEmguxGexU7q22MKjBzZmfd70=
|
||||
github.com/mat/besticon/v3 v3.18.0/go.mod h1:J8y+A9X0Oxxsq5+gaeIzn5/6XcJe1rsnhpFOXsq9/6A=
|
||||
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
|
||||
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
|
||||
github.com/ncruces/go-strftime v0.1.9 h1:bY0MQC28UADQmHmaF5dgpLmImcShSi2kHU9XLdhx/f4=
|
||||
github.com/ncruces/go-strftime v0.1.9/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
|
||||
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
|
||||
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
|
||||
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
|
||||
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
|
||||
github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
|
||||
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
|
||||
golang.org/x/exp v0.0.0-20230315142452-642cacee5cc0 h1:pVgRXcIictcr+lBQIFeiwuwtDIs4eL21OuM9nyAADmo=
|
||||
golang.org/x/exp v0.0.0-20230315142452-642cacee5cc0/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
|
||||
golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
|
||||
golang.org/x/image v0.20.0 h1:7cVCUjQwfL18gyBJOmYvptfSHS8Fb3YUDtfLIZ7Nbpw=
|
||||
golang.org/x/image v0.20.0/go.mod h1:0a88To4CYVBAHp5FXJm8o7QbUl37Vd85ply1vyD8auM=
|
||||
golang.org/x/mod v0.19.0 h1:fEdghXQSo20giMthA7cd28ZC+jts4amQ3YMXiP5oMQ8=
|
||||
golang.org/x/mod v0.19.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
|
||||
golang.org/x/net v0.29.0 h1:5ORfpBpCs4HzDYoodCDBbwHzdR5UrLBZ3sOnUJmFoHo=
|
||||
golang.org/x/net v0.29.0/go.mod h1:gLkgy8jTGERgjzMic6DS9+SP0ajcu6Xu3Orq/SpETg0=
|
||||
golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
|
||||
golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
|
||||
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
|
||||
golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
|
||||
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
||||
golang.org/x/tools v0.23.0 h1:SGsXPZ+2l4JsgaCKkx+FQ9YZ5XEtA1GZYuoDjenLjvg=
|
||||
golang.org/x/tools v0.23.0/go.mod h1:pnu6ufv6vQkll6szChhK3C3L/ruaIv5eBeztNG8wtsI=
|
||||
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
|
||||
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
||||
modernc.org/cc/v4 v4.24.4 h1:TFkx1s6dCkQpd6dKurBNmpo+G8Zl4Sq/ztJ+2+DEsh0=
|
||||
modernc.org/cc/v4 v4.24.4/go.mod h1:uVtb5OGqUKpoLWhqwNQo/8LwvoiEBLvZXIQ/SmO6mL0=
|
||||
modernc.org/ccgo/v4 v4.23.16 h1:Z2N+kk38b7SfySC1ZkpGLN2vthNJP1+ZzGZIlH7uBxo=
|
||||
modernc.org/ccgo/v4 v4.23.16/go.mod h1:nNma8goMTY7aQZQNTyN9AIoJfxav4nvTnvKThAeMDdo=
|
||||
modernc.org/fileutil v1.3.0 h1:gQ5SIzK3H9kdfai/5x41oQiKValumqNTDXMvKo62HvE=
|
||||
modernc.org/fileutil v1.3.0/go.mod h1:XatxS8fZi3pS8/hKG2GH/ArUogfxjpEKs3Ku3aK4JyQ=
|
||||
modernc.org/fsm v1.2.1 h1:HbM58bXxL5O2lcZV2MLunCelmbcx0pfEABx5MiBdVcU=
|
||||
modernc.org/fsm v1.2.1/go.mod h1:EDGRSaPWy3qP70XVpUVVqkUplm0myW+jAohuM5RajEs=
|
||||
modernc.org/gc/v2 v2.6.3 h1:aJVhcqAte49LF+mGveZ5KPlsp4tdGdAOT4sipJXADjw=
|
||||
modernc.org/gc/v2 v2.6.3/go.mod h1:YgIahr1ypgfe7chRuJi2gD7DBQiKSLMPgBQe9oIiito=
|
||||
modernc.org/gc/v3 v3.0.0-20230512134359-466b49aa80e0 h1:Iox2PD9TaVKyyCdDn7A3KuDd4ELb9TcrsA/2iXzRRtU=
|
||||
modernc.org/gc/v3 v3.0.0-20230512134359-466b49aa80e0/go.mod h1:1hU1kIUddpAm7byqo+bfUr4X6PwhHSjb3cNv5yXlzEs=
|
||||
modernc.org/knuth v0.5.4 h1:F8mDs7ME3oN9eyx01n6/xVmJ4F5U/qEhSYPnPXaZrps=
|
||||
modernc.org/knuth v0.5.4/go.mod h1:e5SBb35HQBj2aFwbBO3ClPcViLY3Wi0LzaOd7c/3qMk=
|
||||
modernc.org/libX11 v0.11.2 h1:tAqv1KVQEDhBqQ/1gfSmEAQtAoOjteOTHZZoiB7AfUQ=
|
||||
modernc.org/libX11 v0.11.2/go.mod h1:3AuhC2yIZnqs345bgkN09wZkQxftMkh0VxzG5hlGMHU=
|
||||
modernc.org/libXau v0.9.2 h1:zvsrhQm4LZxp9s+PmH4cU3bHtwx8D2N1ZosdOGFgAIw=
|
||||
modernc.org/libXau v0.9.2/go.mod h1:W7rrXkzskKX3CCFdNkoBoj1MIIxbLLG3zyO7uOdKT1o=
|
||||
modernc.org/libXdmcp v0.12.0 h1:ZjEkqq0oMPJLSIHf3sGTyWZAaN3pufx1FxieH8ahujA=
|
||||
modernc.org/libXdmcp v0.12.0/go.mod h1:vGEvyhpeH8Tq8t813RNeyMRODJ0Wxlwg9Avy1TC3DK4=
|
||||
modernc.org/libXft v0.10.0 h1:CtttMuQsmLbXg+IPYVxQHJXsGVLMn3WsKIXr8e/TDKo=
|
||||
modernc.org/libXft v0.10.0/go.mod h1:z+VNTTc3Lmtzn4FcpueZkoHGlhXkMReyLcfTFfERxCE=
|
||||
modernc.org/libXrender v0.9.0 h1:JDLYImH30B2f1HYM0gMN+RArkyL37I4/3PkgE40dMGY=
|
||||
modernc.org/libXrender v0.9.0/go.mod h1:b41LOnUnhzdqU0Nn5b/HL6F+JvIS5rD58FOQXDgNQBY=
|
||||
modernc.org/libbsd v0.11.1 h1:fitxx6pR7qCmKiyguiaSd3sNluE3Upb5CqoSQKWAfo4=
|
||||
modernc.org/libbsd v0.11.1/go.mod h1:FEVwPCCWsF7E3aZ5r7r4VeRullGyYucA6aTgk5HNTRY=
|
||||
modernc.org/libc v1.61.13 h1:3LRd6ZO1ezsFiX1y+bHd1ipyEHIJKvuprv0sLTBwLW8=
|
||||
modernc.org/libc v1.61.13/go.mod h1:8F/uJWL/3nNil0Lgt1Dpz+GgkApWh04N3el3hxJcA6E=
|
||||
modernc.org/libexpat v0.10.2 h1:apvlWGtS3cn61Z24isCvCLU4t1NWAUOBWTA2KMNvVzc=
|
||||
modernc.org/libexpat v0.10.2/go.mod h1:OJbzff11GOxEfSSy3ofxGn0vrkpAWN0YLvTTLthe4Lw=
|
||||
modernc.org/libfontconfig v0.8.2 h1:OvllZZfoE/7WrtzO8HHaQn9YS6JZlSUdkAY3nL+od6Y=
|
||||
modernc.org/libfontconfig v0.8.2/go.mod h1:xQ59wWxiqkxaAIg+hH+6u+b9B0uu7njWDV4UnoXrDYE=
|
||||
modernc.org/libfreetype v0.9.1 h1:OS57DE3q1dSTAfOz2O0dw2w5zDx3oax8BUNaHQB0DGU=
|
||||
modernc.org/libfreetype v0.9.1/go.mod h1:7MEdxlU7xIIQ1k5MQYGe0C7BfKuXwVW1i5G9fQDbRSE=
|
||||
modernc.org/libmd v0.12.0 h1:aAvpjpr7FJUrO14hghEB5QK7Prvl6Cbf7D8vSswxojE=
|
||||
modernc.org/libmd v0.12.0/go.mod h1:QQBOHm77lZsemt1VbO7fQhDUYO0/dy5KR1nLVm5YvLY=
|
||||
modernc.org/libtcl9.0 v0.15.1 h1:DM9nzm+VPFeEpPYYSLfRif9vneEklR9/OCkrabMdrbw=
|
||||
modernc.org/libtcl9.0 v0.15.1/go.mod h1:WVZziJEB6DHMOG7nTfRXKzOzFF9dfdI6aA/GkpffgXg=
|
||||
modernc.org/libtk9.0 v0.14.0 h1:X2cLLoObDTlXwf0c6fwmSWP48tfABIuvqUBfsLySUmM=
|
||||
modernc.org/libtk9.0 v0.14.0/go.mod h1:D6csINNOuk5lLMab20kjhCK0JxQfL02IaAPa9vnj2G4=
|
||||
modernc.org/libxcb v0.11.0 h1:MzVt6ETBHfAjQeZYH3J5vKzHn7HihZd3FSKbQb9mK1Y=
|
||||
modernc.org/libxcb v0.11.0/go.mod h1:Wht2E7ngaJG36GguDTdXkHXItBFPFVXAcN7w8pJW9ug=
|
||||
modernc.org/libz v0.16.10 h1:EzVXcQypULQaMZvYCTaUrifHI3w+qJC32tVHhIJME6w=
|
||||
modernc.org/libz v0.16.10/go.mod h1:aFCUCpH+9uJvjLJfN98nhQz1ibdhZrZG8Pe6ZJeBSIA=
|
||||
modernc.org/mathutil v1.7.1 h1:GCZVGXdaN8gTqB1Mf/usp1Y/hSqgI2vAGGP4jZMCxOU=
|
||||
modernc.org/mathutil v1.7.1/go.mod h1:4p5IwJITfppl0G4sUEDtCr4DthTaT47/N3aT6MhfgJg=
|
||||
modernc.org/memory v1.8.2 h1:cL9L4bcoAObu4NkxOlKWBWtNHIsnnACGF/TbqQ6sbcI=
|
||||
modernc.org/memory v1.8.2/go.mod h1:ZbjSvMO5NQ1A2i3bWeDiVMxIorXwdClKE/0SZ+BMotU=
|
||||
modernc.org/ngrab v0.1.0 h1:21cX4tAIfLNjR4ax7JMfHTz2ztnjVGcCSsztoG6EFMk=
|
||||
modernc.org/ngrab v0.1.0/go.mod h1:dDGjUip6IXmb5Y5M8RPYD7Sg4S/VdfG5akxK34uYtOE=
|
||||
modernc.org/opt v0.1.4 h1:2kNGMRiUjrp4LcaPuLY2PzUfqM/w9N23quVwhKt5Qm8=
|
||||
modernc.org/opt v0.1.4/go.mod h1:03fq9lsNfvkYSfxrfUhZCWPk1lm4cq4N+Bh//bEtgns=
|
||||
modernc.org/rec v0.2.0 h1:bvKWh/hNdAkdcUxWXAmyBQ1htADn5n5ad5G8boPp4Og=
|
||||
modernc.org/rec v0.2.0/go.mod h1:SoaswcFNRf7GmLiMHK1672ac60D2KmUFmu5rRrZDBPo=
|
||||
modernc.org/regexp v1.7.3 h1:XOyVuWwhINI1jwwEkEKBNXAgfdYKOJ7iRgQH1zYlol0=
|
||||
modernc.org/regexp v1.7.3/go.mod h1:w871IJbq9BwRr+ZtUZ9D7+p7qPAFWTN47ESu46YcGjI=
|
||||
modernc.org/sortutil v1.2.1 h1:+xyoGf15mM3NMlPDnFqrteY07klSFxLElE2PVuWIJ7w=
|
||||
modernc.org/sortutil v1.2.1/go.mod h1:7ZI3a3REbai7gzCLcotuw9AC4VZVpYMjDzETGsSMqJE=
|
||||
modernc.org/strutil v1.2.1 h1:UneZBkQA+DX2Rp35KcM69cSsNES9ly8mQWD71HKlOA0=
|
||||
modernc.org/strutil v1.2.1/go.mod h1:EHkiggD70koQxjVdSBM3JKM7k6L0FbGE5eymy9i3B9A=
|
||||
modernc.org/tcl9.0 v0.15.25 h1:3xNx26D+vYmSY3K9FaNdPmlHd8Hcz39YGiqsBFCYx5c=
|
||||
modernc.org/tcl9.0 v0.15.25/go.mod h1:hCbqZz0GQRzN3Xnfn4dKpMCwvA9sfEb+Go++cw1cJ3A=
|
||||
modernc.org/tk9.0 v0.62.0 h1:V4lyYhCRSXZKn+txvjZCyUnWodAFVJRYFDpFuLldGlk=
|
||||
modernc.org/tk9.0 v0.62.0/go.mod h1:vzTmvDro5F7yCnusSheZrF8VXXOzmY9RxH2c5M3YFqc=
|
||||
modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=
|
||||
modernc.org/token v1.1.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=
|
||||
BIN
gopher.png
Normal file
BIN
gopher.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 18 KiB |
138
main.go
Normal file
138
main.go
Normal file
@@ -0,0 +1,138 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
_ "embed"
|
||||
"fmt"
|
||||
"image"
|
||||
"image/draw"
|
||||
"image/jpeg"
|
||||
"image/png"
|
||||
"io"
|
||||
"log"
|
||||
"os"
|
||||
"slices"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
tk "modernc.org/tk9.0"
|
||||
)
|
||||
|
||||
//go:embed gopher.png
|
||||
var gopher []byte
|
||||
|
||||
var validFileTypes = []tk.FileType{
|
||||
{
|
||||
TypeName: "JPEG",
|
||||
Extensions: []string{".jpg", ".jpeg"},
|
||||
},
|
||||
{
|
||||
TypeName: "GIF",
|
||||
Extensions: []string{".gif"},
|
||||
},
|
||||
{
|
||||
TypeName: "PNG",
|
||||
Extensions: []string{".png"},
|
||||
},
|
||||
{
|
||||
TypeName: "SVG",
|
||||
Extensions: []string{".svg"},
|
||||
},
|
||||
}
|
||||
|
||||
var metaPressed bool
|
||||
|
||||
func isType(filename string, desired string) bool {
|
||||
splode := strings.Split(filename, ".")
|
||||
if len(splode) < 2 {
|
||||
return false
|
||||
}
|
||||
ext := fmt.Sprintf(".%s", splode[len(splode)-1])
|
||||
for _, ft := range validFileTypes {
|
||||
if slices.Contains(ft.Extensions, ext) && ft.TypeName == desired {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func jpegToPng(in io.Reader) (*bytes.Buffer, error) {
|
||||
start := time.Now()
|
||||
buf := new(bytes.Buffer)
|
||||
|
||||
img, err := jpeg.Decode(in)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("unable to decode jpeg: %w", err)
|
||||
}
|
||||
|
||||
b := img.Bounds()
|
||||
dst := image.NewNRGBA(image.Rect(0, 0, b.Dx(), b.Dy()))
|
||||
draw.Draw(dst, dst.Bounds(), img, b.Min, draw.Src)
|
||||
|
||||
if err := (&png.Encoder{
|
||||
CompressionLevel: -2,
|
||||
}).Encode(buf, dst); err != nil {
|
||||
return nil, fmt.Errorf("unable to encode png: %w", err)
|
||||
}
|
||||
end := time.Now()
|
||||
log.Printf("jpeg to png took %v", end.Sub(start))
|
||||
return buf, nil
|
||||
}
|
||||
|
||||
func loadImage(img *tk.LabelWidget) func() {
|
||||
return func() {
|
||||
files := tk.GetOpenFile(tk.Filetypes(validFileTypes))
|
||||
if len(files) > 0 {
|
||||
f, err := os.Open(files[0])
|
||||
if err != nil {
|
||||
log.Println(err.Error())
|
||||
return
|
||||
}
|
||||
var r io.Reader
|
||||
if isType(files[0], "JPEG") {
|
||||
r, err = jpegToPng(f)
|
||||
if err != nil {
|
||||
log.Println(err.Error())
|
||||
return
|
||||
}
|
||||
} else {
|
||||
r = f
|
||||
}
|
||||
i, err := io.ReadAll(r)
|
||||
if err != nil {
|
||||
log.Println(err.Error())
|
||||
return
|
||||
}
|
||||
img.Configure(tk.Image(tk.NewPhoto(tk.Data(i))))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func main() {
|
||||
img := tk.Label(tk.Image(tk.NewPhoto(tk.Data(gopher))))
|
||||
|
||||
menubar := tk.Menu()
|
||||
fileMenu := menubar.Menu()
|
||||
fileMenu.AddCommand(tk.Lbl("Open"), tk.Underline(0), tk.Accelerator("Meta+O"), tk.Command(loadImage(img)))
|
||||
menubar.AddCascade(tk.Lbl("File"), tk.Underline(0), tk.Mnu(fileMenu))
|
||||
|
||||
tk.Bind(tk.App, "<KeyPress>", tk.Command(func(e *tk.Event) {
|
||||
if e.Keysym == "Meta_L" || e.Keysym == "Meta_R" {
|
||||
metaPressed = true
|
||||
}
|
||||
if e.Keysym == "o" && metaPressed {
|
||||
loadImage(img)()
|
||||
}
|
||||
}))
|
||||
tk.Bind(tk.App, "<KeyRelease>", tk.Command(func(e *tk.Event) {
|
||||
if e.Keysym == "Meta_L" || e.Keysym == "Meta_R" {
|
||||
metaPressed = false
|
||||
}
|
||||
}))
|
||||
tk.Bind(tk.App, "<MouseWheel>", tk.Command(func(e *tk.Event) {
|
||||
log.Println(e)
|
||||
}))
|
||||
|
||||
tk.Pack(img)
|
||||
tk.App.Configure(tk.Mnu(menubar)).Center().Wait()
|
||||
}
|
||||
Reference in New Issue
Block a user